Duplicate events created

[sandreae]

Unknown cause, duplicate events appear in the db, these are errors logged on the server around the time of the crash:

2021-10-15T14:32:53.187Z [error]: APIError: Unauthorized
2021-10-15T14:33:23.187Z [error]: APIError: Unauthorized
2021-10-15T14:33:53.215Z [error]: APIError: Unauthorized
2021-10-15T14:34:23.646Z [error]: APIError: Unauthorized
2021-10-15T14:34:53.305Z [error]: APIError: Unauthorized
2021-10-15T14:35:23.245Z [error]: APIError: Unauthorized
2021-10-15T14:35:44.466Z [error]: Error: Invalid login: 535 5.7.8 Error: authentication failed: 
2021-10-15T14:35:53.280Z [error]: APIError: Unauthorized
2021-10-15T14:35:56.225Z [error]: APIError: The requested slots are already taken or disabled
2021-10-15T14:36:12.901Z [error]: Error: Temporary file does not exist
2021-10-15T14:36:23.204Z [error]: APIError: Unauthorized
2021-10-15T14:36:34.178Z [error]: Error: Temporary file does not exist
2021-10-15T14:36:53.272Z [error]: APIError: Unauthorized
2021-10-15T14:36:54.248Z [error]: APIError: The requested slots are already taken or disabled
2021-10-15T14:36:58.430Z [error]: APIError: The requested slots are already taken or disabled
2021-10-15T14:37:23.250Z [error]: APIError: Unauthorized
2021-10-15T14:37:53.225Z [error]: APIError: Unauthorized
2021-10-15T14:38:23.220Z [error]: APIError: Unauthorized
2021-10-15T14:38:53.228Z [error]: APIError: Unauthorized