Hi Ales,
Strangely my debug log does not show any sign of having troubles with the plugin.
I have attached the debug log, maybe you know what you are looking for.
It does not even register problems today at 23 of august even when the site crashes when i activate the plugin.
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at service@webmailer.de to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Hope to hear from you.
Best regards,
Nick