After aktivating  the debug mode when tried to access "settings " menu encountered  the following error.

UncaughtPromiseError

Uncaught Promise > Missing field string information for the field 'events_app_name' from the 'res.config.settings' model

Error: Missing field string information for the field 'events_app_name' from the 'res.config.settings' model

 For what I am getting error please can anyone solve the problem?