Fatal error: Uncaught Error: Using $this when not in object context in /volume1/web/packages/system/panels/cms/090_tools/020_database/050_audit/actions.php on line 21

Error: Using $this when not in object context in /volume1/web/packages/system/panels/cms/090_tools/020_database/050_audit/actions.php on line 21

Call Stack:
    0.0001     360432   1. {main}() /volume1/web/packages/system/panels/cms/090_tools/020_database/050_audit/actions.php:0