Solved
Hey, no need for logback.xml.
Please check in ThingWorx SecurityLogs at the timestamps when this error occured. You will see some details what has failed.
SecurityLogs you can find in Composer (next to ScriptLogs) or also on server itself ThingworxStorage/logs/SecurityLogs....

If the error does not mean anything to you feel free to post it here.
Welcome to the PTC Community
No account yet? Create an account
Please use your PTC eSupport account.
LoginEnter your E-mail address. We'll send you an e-mail with instructions to reset your password.

