In Manage question bank plugins:

1. disable "Question statistics"
2. enable "Question statistics"
3. again disable "Question statistics"
4. try to disable "Column sort order" ( got error )
5. try to open question bank in course ( error )

Column sort order plugin sets value enabledcol ( mdl_config_plugins table ) when enabling  "Question statistics", but when disabling "Question statistics" plugin it doesn't clean the value.

Errors:

http://moodle.docker.localhost:8000/admin/qbankplugins.php?sesskey=3835YQcsr1&name=columnsortorder&action=disable

 
Exception - Call to a member function get_column_name() on int

More information about this error
Debug info:
Error code: generalexceptionmessage×Dismiss this notification
Stack trace: * line 347 of /question/classes/local/bank/view.php: Error thrown

• line 193 of /question/classes/local/bank/view.php: call to core_question\local\bank\view->wanted_columns()
• line 82 of /question/bank/columnsortorder/classes/column_manager.php: call to core_question\local\bank\view->__construct()
• line 93 of /question/bank/columnsortorder/classes/column_manager.php: call to qbank_columnsortorder\column_manager->get_questionbank()
• line 186 of /question/bank/columnsortorder/classes/column_manager.php: call to qbank_columnsortorder\column_manager->get_columns()
• line 57 of /admin/qbankplugins.php: call to qbank_columnsortorder\column_manager->disable_columns()

http://moodle.docker.localhost:8000/question/edit.php?courseid=30

 
Exception - Call to a member function get_column_name() on int

More information about this error
Debug info:
Error code: generalexceptionmessage×Dismiss this notification
Stack trace: * line 347 of /question/classes/local/bank/view.php: Error thrown

• line 193 of /question/classes/local/bank/view.php: call to core_question\local\bank\view->wanted_columns()
• line 42 of /question/edit.php: call to core_question\local\bank\view->__construct()