Mit 3.0.7 erstellt beim erneuten import mit 3.0.9 fehlermeldung

Unexpected non-whitespace character after JSON at position 54857


(Debug information, this helps us helping you, you can remove this if you don’t want to share this data, it should not contain any personal or sensitive information)
Device: LENOVO - Lenovo TB-J606L - Android: 11 - WebView: 113.0.5672.76
App-Version: 3.0.9 - 1062
Screen: 800 x 1334 px - 1.5dppx

Please can you provide your file here ?