this change (line 61-63) will fix an error on my system - please x-check ...
[2023-02-01 11:31:20] request.CRITICAL: Uncaught PHP Exception TypeError: "KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned" at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php line 61 {"exception":"[object] (TypeError(code: 0): KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php:61)"} []
[2023-02-01 11:31:20] php.CRITICAL: Uncaught Error: KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned {"exception":"[object] (TypeError(code: 0): KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php:61)"} []
this change (line 61-63) will fix an error on my system - please x-check ...
[2023-02-01 11:31:20] request.CRITICAL: Uncaught PHP Exception TypeError: "KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned" at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php line 61 {"exception":"[object] (TypeError(code: 0): KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php:61)"} [] [2023-02-01 11:31:20] php.CRITICAL: Uncaught Error: KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned {"exception":"[object] (TypeError(code: 0): KimaiPlugin\ApprovalBundle\Settings\MetaFieldSettings::getWorkingTimeForDay(): Return value must be of type int, null returned at /volume1/web/kimai-1.30.5/var/plugins/ApprovalBundle/Settings/MetaFieldSettings.php:61)"} []