Required parameter $internalPath follows optional parameter $mountId at /usr/share/webapps/nextcloud/lib/private/Files/Config/CachedMountFileInfo.php#34

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Steps to reproduce

Run Nextcloud 21 on nginx and PHP 8.
Check Nextcloud log.
Note numerous instances of this error in the Nextcloud log file.

Expected behaviour

I do not expect this error to occur.

Actual behaviour

The Nextcloud log file contains numerous as described in the title. Nextcloud appears to work normally otherwise.

Server configuration

Operating system: Arch Linux 5.11.15.arch1-2 Web server: NGINX nginx-mainline 1.19.10-1 Database: MariaDB 10.5.9-1 PHP version: PHP 8.0.3-2 Nextcloud version: Nextcloud 21.0.1 Updated from an older Nextcloud/ownCloud or fresh install: Fresh install Where did you install Nextcloud from: Arch Linux repos Signing status:

Signing status

``` No errors have been found. ```

List of activated apps:

App list

``` PHP Warning: Version warning: Imagick was compiled against ImageMagick version 1802 but version 1803 is loaded. Imagick will run but may behave surprisingly in Unknown on line 0 Enabled: - accessibility: 1.7.0 - activity: 2.14.3 - admin_audit: 1.11.0 - calendar: 2.2.0 - cloud_federation_api: 1.4.0 - comments: 1.11.0 - contacts: 3.5.1 - contactsinteraction: 1.2.0 - dashboard: 7.1.0 - dav: 1.17.1 - extract: 1.3.1 - federatedfilesharing: 1.11.0 - federation: 1.11.0 - files: 1.16.0 - files_external: 1.12.0 - files_pdfviewer: 2.1.0 - files_rightclick: 1.0.0 - files_sharing: 1.13.1 - files_trashbin: 1.11.0 - files_versions: 1.14.0 - files_videoplayer: 1.10.0 - firstrunwizard: 2.10.0 - logreader: 2.6.0 - lookup_server_connector: 1.9.0 - nextcloud_announcements: 1.10.0 - notes: 4.0.4 - notifications: 2.9.0 - oauth2: 1.9.0 - password_policy: 1.11.0 - photos: 1.3.0 - privacy: 1.5.0 - provisioning_api: 1.11.0 - recommendations: 1.0.0 - richdocuments: 4.0.4 - serverinfo: 1.11.0 - settings: 1.3.0 - sharebymail: 1.11.0 - support: 1.4.0 - survey_client: 1.9.0 - systemtags: 1.11.0 - tasks: 0.13.6 - text: 3.2.0 - theming: 1.12.0 - twofactor_backupcodes: 1.10.0 - twofactor_totp: 6.0.0 - updatenotification: 1.11.0 - user_status: 1.1.1 - viewer: 1.5.0 - weather_status: 1.1.0 - workflowengine: 2.3.0 Disabled: - bruteforcesettings - encryption - user_ldap ```

Nextcloud configuration:

Config report

``` PHP Warning: Version warning: Imagick was compiled against ImageMagick version 1802 but version 1803 is loaded. Imagick will run but may behave surprisingly in Unknown on line 0 { "system": { "datadirectory": "***REMOVED SENSITIVE VALUE***", "log_type": "file", "logfile": "\/var\/log\/nextcloud.log", "logfilemode": 416, "loglevel": 3, "logdateformat": "F d, Y H:i:s", "logtimezone": "America\/Chicago", "apps_paths": [ { "path": "\/usr\/share\/webapps\/nextcloud\/apps", "url": "\/apps", "writable": false }, { "path": "\/var\/lib\/nextcloud\/apps", "url": "\/wapps", "writable": true } ], "instanceid": "***REMOVED SENSITIVE VALUE***", "passwordsalt": "***REMOVED SENSITIVE VALUE***", "secret": "***REMOVED SENSITIVE VALUE***", "trusted_domains": [ "my.domain.com" ], "dbtype": "mysql", "version": "21.0.1.1", "overwrite.cli.url": "https:\/\/my.domain.com", "check_for_working_htaccess": false, "dbname": "***REMOVED SENSITIVE VALUE***", "dbhost": "***REMOVED SENSITIVE VALUE***", "dbport": "", "dbtableprefix": "oc_", "mysql.utf8mb4": true, "dbuser": "***REMOVED SENSITIVE VALUE***", "dbpassword": "***REMOVED SENSITIVE VALUE***", "installed": true, "force_language": "en", "default_phone_region": "US", "force_locale": "en_US", "mail_smtpmode": "smtp", "mail_smtpsecure": "ssl", "mail_sendmailmode": "smtp", "mail_from_address": "***REMOVED SENSITIVE VALUE***", "mail_domain": "***REMOVED SENSITIVE VALUE***", "mail_smtpauthtype": "LOGIN", "mail_smtpauth": 1, "mail_smtphost": "***REMOVED SENSITIVE VALUE***", "mail_smtpport": "465", "mail_smtpname": "***REMOVED SENSITIVE VALUE***", "mail_smtppassword": "***REMOVED SENSITIVE VALUE***", "memcache.local": "\\OC\\Memcache\\APCu", "memcache.locking": "\\OC\\Memcache\\Redis", "redis": { "host": "***REMOVED SENSITIVE VALUE***", "port": 0, "dbindex": 0, "password": "***REMOVED SENSITIVE VALUE***", "timeout": 1.5 }, "app_install_overwrite": [ "richdocuments" ], "maintenance": false } } ```

Are you using external storage, if yes which one: No Are you using encryption: No Are you using an external user-backend, if yes which one: No

Client configuration

Browser: Multiple: Firefox and Opera (current versions) Operating system: Windows 10 and Arch Linux

Logs

Web server error log

``` NGINX log file is empty ```

Nextcloud log (data/nextcloud.log)

Nextcloud log

``` Note that I recently cleared my log files. {"reqId":"YRNoOnx2AnYm2o29FcPa","level":3,"time":"April 20, 2021 11:42:17","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":{"Exception":"Error","Message":"filesize(): stat failed for /var/lib/nextcloud/data/flow.log at /usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php#62","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php","line":62,"function":"filesize"},{"file":"/usr/share/webapps/nextcloud/apps/workflowengine/lib/BackgroundJobs/Rotate.php","line":49,"function":"shouldRotateBySize","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/Job.php","line":52,"function":"run","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/TimedJob.php","line":59,"function":"execute","class":"OC\\BackgroundJob\\Job","type":"->"},{"file":"/usr/share/webapps/nextcloud/cron.php","line":128,"function":"execute","class":"OC\\BackgroundJob\\TimedJob","type":"->"}],"File":"/usr/share/webapps/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"userAgent":"--","version":"21.0.1.1"} {"reqId":"2kIHQUX1iLpbJRYTbd4n","level":3,"time":"April 20, 2021 11:59:10","remoteAddr":"123.123.123.123","user":"myUser","app":"PHP","method":"GET","url":"/apps/richdocuments/template/preview/17929?y=297&x=210","message":"Required parameter $mode follows optional parameter $a at /var/lib/nextcloud/apps/richdocuments/lib/Controller/TemplatesController.php#196","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 OPR/75.0.3969.171","version":"21.0.1.1"} {"reqId":"6byw32EkbWKHK7E6JqvI","level":3,"time":"April 20, 2021 14:43:57","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":{"Exception":"Error","Message":"filesize(): stat failed for /var/lib/nextcloud/data/flow.log at /usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php#62","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php","line":62,"function":"filesize"},{"file":"/usr/share/webapps/nextcloud/apps/workflowengine/lib/BackgroundJobs/Rotate.php","line":49,"function":"shouldRotateBySize","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/Job.php","line":52,"function":"run","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/TimedJob.php","line":59,"function":"execute","class":"OC\\BackgroundJob\\Job","type":"->"},{"file":"/usr/share/webapps/nextcloud/cron.php","line":128,"function":"execute","class":"OC\\BackgroundJob\\TimedJob","type":"->"}],"File":"/usr/share/webapps/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"userAgent":"--","version":"21.0.1.1"} {"reqId":"p5c1oxHfxltuUwcGWKcM","level":3,"time":"April 20, 2021 17:35:36","remoteAddr":"63.149.110.34","user":"myUser","app":"PHP","method":"GET","url":"/core/preview?fileId=2872&x=32&y=32","message":"Required parameter $internalPath follows optional parameter $mountId at /usr/share/webapps/nextcloud/lib/private/Files/Config/CachedMountFileInfo.php#34","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 OPR/75.0.3969.171","version":"21.0.1.1"} {"reqId":"ahahojZZEfpF0c1SNjyp","level":3,"time":"April 20, 2021 17:43:59","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":{"Exception":"Error","Message":"filesize(): stat failed for /var/lib/nextcloud/data/flow.log at /usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php#62","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/usr/share/webapps/nextcloud/lib/public/Log/RotationTrait.php","line":62,"function":"filesize"},{"file":"/usr/share/webapps/nextcloud/apps/workflowengine/lib/BackgroundJobs/Rotate.php","line":49,"function":"shouldRotateBySize","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/Job.php","line":52,"function":"run","class":"OCA\\WorkflowEngine\\BackgroundJobs\\Rotate","type":"->"},{"file":"/usr/share/webapps/nextcloud/lib/private/BackgroundJob/TimedJob.php","line":59,"function":"execute","class":"OC\\BackgroundJob\\Job","type":"->"},{"file":"/usr/share/webapps/nextcloud/cron.php","line":128,"function":"execute","class":"OC\\BackgroundJob\\TimedJob","type":"->"}],"File":"/usr/share/webapps/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"userAgent":"--","version":"21.0.1.1"} ```

Browser log

``` Unknown ```

nextcloud / server