### Steps to reproduce 1. Create an calendar event 2. Invite Greta 3. Modify that event 4. See "iconv(): Detected an illegal character in input string" in the logs ### Expected behavior No error ### Actual behavior Error ### Mail app version _No response_ ### Nextcloud version _No response_ ### Mailserver or service _No response_ ### Operating system _No response_ ### PHP engine version None ### Nextcloud memory caching _No response_ ### Web server None ### Database None ### Additional info _No response_
Steps to reproduce
Expected behavior
No error
Actual behavior
Error
Mail app version
No response
Nextcloud version
No response
Mailserver or service
No response
Operating system
No response
PHP engine version
None
Nextcloud memory caching
No response
Web server
None
Database
None
Additional info
No response