The pgAdmin 4 server could not be contacted: (RM #6456)

[dpage]

Issue migrated from Redmine: https://redmine.postgresql.org/issues/6456 Originally created by Nagendra Nekkanti at 2021-05-17 12:41:03 UTC.

I have started with a fresh postgres on install on windows 10. And facing the bellow error.

pgAdmin Runtime Environment

Python Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe" Runtime Config File: "C:\Users\admin\AppData\Roaming\pgadmin\runtime_config.json" pgAdmin Config File: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\config.py" Webapp Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" pgAdmin Command: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe -s C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" Environment:

• ALLUSERSPROFILE: C:\ProgramData
• APPDATA: C:\Users\admin\AppData\Roaming
• CHROME_CRASHPAD_PIPE_NAME: \.\pipe\crashpad_2924_MSHFVBAOXDCMJWTU
• CHROME_RESTART: NW.js|Whoa! NW.js has crashed. Relaunch now?|LEFT_TO_RIGHT
• CommonProgramFiles: C:\Program Files\Common Files
• CommonProgramFiles(x86): C:\Program Files (x86)\Common Files
• CommonProgramW6432: C:\Program Files\Common Files
• COMPUTERNAME: DESKTOP-EKH8DID
• ComSpec: C:\WINDOWS\system32\cmd.exe
• DriverData: C:\Windows\System32\Drivers\DriverData
• FPS_BROWSER_APP_PROFILE_STRING: Internet Explorer
• FPS_BROWSER_USER_PROFILE_STRING: Default
• HOMEDRIVE: C:
• HOMEPATH: \Users\admin
• JAVA_HOME: C:\Program Files\Java\jdk-11.0.1
• LOCALAPPDATA: C:\Users\admin\AppData\Local
• LOGONSERVER: \DESKTOP-EKH8DID
• M2: D:\Software\apache-maven-3.6.3\bin
• M2_HOME: D:\Software\apache-maven-3.6.3
• MAVEN_OPTS: -Xms256m -Xmx512m
• NUMBER_OF_PROCESSORS: 12
• OneDrive: C:\Users\admin\OneDrive
• OneDriveConsumer: C:\Users\admin\OneDrive
• ORACLE_SID: orcl
• OS: Windows_NT
• Path: D:\Software\WINDOWS.X64_193000_db_home\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\Program Files\Java\jdk-11.0.1\bin;D:\Software\apache-maven-3.6.3\bin;;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Users\admin\AppData\Local\Microsoft\WindowsApps;C:\Users\admin\AppData\Roaming\npm;
• PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
• PGADMIN_INT_KEY: 90d78efd-995e-4039-8578-442c61f1eddb
• PGADMIN_INT_PORT: 50248
• PGADMIN_SERVER_MODE: OFF
• PROCESSOR_ARCHITECTURE: AMD64
• PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
• PROCESSOR_LEVEL: 6
• PROCESSOR_REVISION: 9e0a
• ProgramData: C:\ProgramData
• ProgramFiles: C:\Program Files
• ProgramFiles(x86): C:\Program Files (x86)
• ProgramW6432: C:\Program Files
• PSModulePath: C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
• PUBLIC: C:\Users\Public
• SESSIONNAME: Console
• SystemDrive: C:
• SystemRoot: C:\WINDOWS
• TEMP: C:\Users\admin\AppData\Local\Temp
• TMP: C:\Users\admin\AppData\Local\Temp
• USERDOMAIN: DESKTOP-EKH8DID
• USERDOMAIN_ROAMINGPROFILE: DESKTOP-EKH8DID
• USERNAME: admin
• USERPROFILE: C:\Users\admin
• windir: C:\WINDOWS

• ZES_ENABLE_SYSMAN: 1

NOTE: Configuring authentication for DESKTOP mode.

Traceback (most recent call last): File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py", line 91, in exec(open(file_quote(setup_py), 'r').read()) File "", line 506, in File "", line 378, in setup_db File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin__init.py", line 351, in create_app db_upgrade(app) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup\db_upgrade.py", line 25, in db_upgrade flask_migrate.upgrade(migration_folder) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_migrate__init__.py", line 96, in wrapped f(*args, kwargs) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_migrate__init__.py", line 271, in upgrade command.upgrade(config, revision, sql=sql, tag=tag) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\command.py", line 294, in upgrade script.run_env() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\script\base.py", line 490, in run_env util.load_python_file(self.dir, "env.py") File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\util\pyfiles.py", line 97, in load_python_file module = load_module_py(module_id, path) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\util\compat.py", line 182, in load_module_py spec.loader.exec_module(module) File "", line 783, in exec_module File "", line 219, in _call_with_frames_removed File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup....\migrations\env.py", line 93, in run_migrations_online() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup....\migrations\env.py", line 86, in run_migrations_online context.run_migrations() File "", line 8, in run_migrations File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\runtime\environment.py", line 813, in run_migrations self.get_context().run_migrations(kw) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\runtime\migration.py", line 561, in run_migrations step.migrationfn(**kw) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\migrations\versions\fdc58d9bd449.py", line 122, in upgrade Security(current_app, user_datastore, register_blueprint=False) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_security\core.py", line 1062, in init self._state = self.init_app( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_security\core.py", line 1102, in init_app self._state = state = _get_state(app, datastore, **kwargs) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_security\core.py", line 608, in _get_state remember_token_serializer=_get_serializer(app, "remember"), File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_security\core.py", line 593, in _get_serializer return URLSafeTimedSerializer(secret_key=secret_key, salt=salt) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\itsdangerous\serializer.py", line 104, in init__ self.secret_keys: _t.List[bytes] = _make_keys_list(secret_key) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\itsdangerous\signer.py", line 64, in _make_keys_list return [want_bytes(s) for s in secret @@ _key] TypeError: 'NoneType' object is not iterable

I have tried to uninstall, delete the pgadmin folder from the USER/admin/appData, restarted windows and tried to install again. But is it the same issue. Can you please suggest the fix for this

[dpage]

Comment migrated from Redmine: https://redmine.postgresql.org/issues/6456#note-1 Originally created by Nagendra Nekkanti at 2021-05-17 12:57:34 UTC.

After restarting the postgresql from the services, I am facing the bellow error

pgAdmin Runtime Environment

Python Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe" Runtime Config File: "C:\Users\admin\AppData\Roaming\pgadmin\runtime_config.json" pgAdmin Config File: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\config.py" Webapp Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" pgAdmin Command: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe -s C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" Environment:

• ALLUSERSPROFILE: C:\ProgramData
• APPDATA: C:\Users\admin\AppData\Roaming
• CHROME_CRASHPAD_PIPE_NAME: \.\pipe\crashpad_2028_HFAHEERTBIQBEHNH
• CHROME_RESTART: NW.js|Whoa! NW.js has crashed. Relaunch now?|LEFT_TO_RIGHT
• CommonProgramFiles: C:\Program Files\Common Files
• CommonProgramFiles(x86): C:\Program Files (x86)\Common Files
• CommonProgramW6432: C:\Program Files\Common Files
• COMPUTERNAME: DESKTOP-EKH8DID
• ComSpec: C:\WINDOWS\system32\cmd.exe
• DriverData: C:\Windows\System32\Drivers\DriverData
• HOMEDRIVE: C:
• HOMEPATH: \Users\admin
• JAVA_HOME: C:\Program Files\Java\jdk-11.0.1
• LOCALAPPDATA: C:\Users\admin\AppData\Local
• LOGONSERVER: \DESKTOP-EKH8DID
• M2: D:\Software\apache-maven-3.6.3\bin
• M2_HOME: D:\Software\apache-maven-3.6.3
• MAVEN_OPTS: -Xms256m -Xmx512m
• NUMBER_OF_PROCESSORS: 12
• OneDrive: C:\Users\admin\OneDrive
• OneDriveConsumer: C:\Users\admin\OneDrive
• OS: Windows_NT
• Path: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\Program Files\Java\jdk-11.0.1\bin;D:\Software\apache-maven-3.6.3\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Users\admin\AppData\Local\Microsoft\WindowsApps;C:\Users\admin\AppData\Roaming\npm;
• PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
• PGADMIN_INT_KEY: 59c95401-6ba7-4835-a244-310a2617600d
• PGADMIN_INT_PORT: 50583
• PGADMIN_SERVER_MODE: OFF
• PROCESSOR_ARCHITECTURE: AMD64
• PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
• PROCESSOR_LEVEL: 6
• PROCESSOR_REVISION: 9e0a
• ProgramData: C:\ProgramData
• ProgramFiles: C:\Program Files
• ProgramFiles(x86): C:\Program Files (x86)
• ProgramW6432: C:\Program Files
• PSModulePath: C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
• PUBLIC: C:\Users\Public
• SESSIONNAME: Console
• SystemDrive: C:
• SystemRoot: C:\WINDOWS
• TEMP: C:\Users\admin\AppData\Local\Temp
• TMP: C:\Users\admin\AppData\Local\Temp
• USERDOMAIN: DESKTOP-EKH8DID
• USERDOMAIN_ROAMINGPROFILE: DESKTOP-EKH8DID
• USERNAME: admin
• USERPROFILE: C:\Users\admin
• windir: C:\WINDOWS

• ZES_ENABLE_SYSMAN: 1

Traceback (most recent call last): File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py", line 98, in app = create_app() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin__init__.py", line 347, in create_app if not os.path.exists(SQLITE_PATH) or get_version() == -1: File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup\db_version.py", line 19, in get_version return version.value AttributeError: 'NoneType' object has no attribute 'value'

[dpage]

Comment migrated from Redmine: https://redmine.postgresql.org/issues/6456#note-2 Originally created by Nagendra Nekkanti at 2021-05-17 13:10:23 UTC.

After setting the SQLITE_PATH, it is giving the below error

pgAdmin Runtime Environment

Python Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe" Runtime Config File: "C:\Users\admin\AppData\Roaming\pgadmin\runtime_config.json" pgAdmin Config File: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\config.py" Webapp Path: "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" pgAdmin Command: "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\python.exe -s C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py" Environment:

• ALLUSERSPROFILE: C:\ProgramData
• APPDATA: C:\Users\admin\AppData\Roaming
• CHROME_CRASHPAD_PIPE_NAME: \.\pipe\crashpad_19344_LSAMFGVXLNGISTTL
• CHROME_RESTART: NW.js|Whoa! NW.js has crashed. Relaunch now?|LEFT_TO_RIGHT
• CommonProgramFiles: C:\Program Files\Common Files
• CommonProgramFiles(x86): C:\Program Files (x86)\Common Files
• CommonProgramW6432: C:\Program Files\Common Files
• COMPUTERNAME: DESKTOP-EKH8DID
• ComSpec: C:\WINDOWS\system32\cmd.exe
• DriverData: C:\Windows\System32\Drivers\DriverData
• HOMEDRIVE: C:
• HOMEPATH: \Users\admin
• JAVA_HOME: C:\Program Files\Java\jdk-11.0.1
• LOCALAPPDATA: C:\Users\admin\AppData\Local
• LOGONSERVER: \DESKTOP-EKH8DID
• M2: D:\Software\apache-maven-3.6.3\bin
• M2_HOME: D:\Software\apache-maven-3.6.3
• MAVEN_OPTS: -Xms256m -Xmx512m
• NUMBER_OF_PROCESSORS: 12
• OneDrive: C:\Users\admin\OneDrive
• OneDriveConsumer: C:\Users\admin\OneDrive
• OS: Windows_NT
• Path: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\Program Files\Java\jdk-11.0.1\bin;D:\Software\apache-maven-3.6.3\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Users\admin\AppData\Local\Microsoft\WindowsApps;C:\Users\admin\AppData\Roaming\npm;
• PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
• PGADMIN_INT_KEY: 929be102-6882-4ccd-a5e6-ba16789564d4
• PGADMIN_INT_PORT: 50699
• PGADMIN_SERVER_MODE: OFF
• PROCESSOR_ARCHITECTURE: AMD64
• PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
• PROCESSOR_LEVEL: 6
• PROCESSOR_REVISION: 9e0a
• ProgramData: C:\ProgramData
• ProgramFiles: C:\Program Files
• ProgramFiles(x86): C:\Program Files (x86)
• ProgramW6432: C:\Program Files
• PSModulePath: C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
• PUBLIC: C:\Users\Public
• SESSIONNAME: Console
• SQLITE_PATH: C:\Program Files\PostgreSQL\13\bin
• SystemDrive: C:
• SystemRoot: C:\WINDOWS
• TEMP: C:\Users\admin\AppData\Local\Temp
• TMP: C:\Users\admin\AppData\Local\Temp
• USERDOMAIN: DESKTOP-EKH8DID
• USERDOMAIN_ROAMINGPROFILE: DESKTOP-EKH8DID
• USERNAME: admin
• USERPROFILE: C:\Users\admin
• windir: C:\WINDOWS

• ZES_ENABLE_SYSMAN: 1

Traceback (most recent call last): File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 2336, in _wrap_pool_connect return fn() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 304, in unique_connection return _ConnectionFairy._checkout(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 778, in _checkout fairy = _ConnectionRecord.checkout(pool) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 495, in checkout rec = pool._do_get() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\impl.py", line 241, in _do_get return self._create_connection() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 309, in _create_connection return _ConnectionRecord(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 440, in init self.connect(first_connect_check=True) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 661, in connect pool.logger.debug("Error on connect(): %s", e) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\util\langhelpers.py", line 68, in exit compat.raise( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\util\compat.py", line 182, in raise raise exception File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 656, in __connect connection = pool._invoke_creator(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\strategies.py", line 114, in connect return dialect.connect(*cargs, *cparams) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\default.py", line 508, in connect return self.dbapi.connect(cargs, **cparams) sqlite3.OperationalError: unable to open database file

The above exception was the direct cause of the following exception:

Traceback (most recent call last): File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgAdmin4.py", line 91, in exec(open(file_quote(setup_py), 'r').read()) File "", line 506, in File "", line 378, in setup_db File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin__init.py", line 351, in create_app db_upgrade(app) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup\db_upgrade.py", line 25, in db_upgrade flask_migrate.upgrade(migration_folder) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_migrate__init__.py", line 96, in wrapped f(*args, kwargs) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\flask_migrate__init__.py", line 271, in upgrade command.upgrade(config, revision, sql=sql, tag=tag) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\command.py", line 294, in upgrade script.run_env() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\script\base.py", line 490, in run_env util.load_python_file(self.dir, "env.py") File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\util\pyfiles.py", line 97, in load_python_file module = load_module_py(module_id, path) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\alembic\util\compat.py", line 182, in load_module_py spec.loader.exec_module(module) File "", line 783, in exec_module File "", line 219, in _call_with_frames_removed File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup....\migrations\env.py", line 93, in run_migrations_online() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\web\pgadmin\setup....\migrations\env.py", line 78, in run_migrations_online connection = engine.connect() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 2263, in connect return self._connection_cls(self, kwargs) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 104, in init else engine.raw_connection() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 2369, in raw_connection return self._wrap_pool_connect( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 2339, in _wrap_pool_connect Connection._handle_dbapi_exception_noconnection( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 1583, in _handle_dbapi_exceptionnoconnection util.raise( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\util\compat.py", line 182, in raise_ raise exception File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\base.py", line 2336, in _wrap_pool_connect return fn() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 304, in unique_connection return _ConnectionFairy._checkout(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 778, in _checkout fairy = _ConnectionRecord.checkout(pool) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 495, in checkout rec = pool._do_get() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\impl.py", line 241, in _do_get return self._create_connection() File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 309, in _create_connection return _ConnectionRecord(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 440, in init self.connect(first_connect_check=True) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 661, in connect pool.logger.debug("Error on connect(): %s", e) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\util\langhelpers.py", line 68, in exit compat.raise( File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\util\compat.py", line 182, in raise raise exception File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\pool\base.py", line 656, in connect connection = pool._invoke_creator(self) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\strategies.py", line 114, in connect return dialect.connect(*cargs, *cparams) File "C:\Program Files\PostgreSQL\13\pgAdmin 4\python\lib\site-packages\sqlalchemy\engine\default.py", line 508, in connect return self.dbapi.connect(cargs, **cparams) sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) unable to open database file (Background on this error at: http://sqlalche.me/e/13/e3q8)

[dpage]

Comment migrated from Redmine: https://redmine.postgresql.org/issues/6456#note-3 Originally created by Akshay Joshi at 2021-05-18 05:48:23 UTC.

Duplicate of #6453

Redmine ticket header update:

Name	Old Value	New Value
Status changed	New	Rejected

[dpage]

Comment migrated from Redmine: https://redmine.postgresql.org/issues/6456#note-4 Originally created by Akshay Joshi at 2021-05-18 05:48:41 UTC.

Redmine ticket header update:

Name	Old Value	New Value
Relationship (duplicates) changed		RM #6453

[dpage]

Comment migrated from Redmine: https://redmine.postgresql.org/issues/6456#note-5 Originally created by Yogesh Mahajan at 2021-05-21 11:21:02 UTC.

Redmine ticket header update:

Name	Old Value	New Value
Relationship (duplicated) changed		RM #6467

[dpage]

Issue closed on Redmine.