Collabora - Document locked / read-only

[Garfield]

@daniel.pan This might be related with this issue?

Seafile Professional can`t edit Office files

Hello everyone, today I upgraded from Server Version: 7.1.15 to Seafile Server Version: 8.0.1. Unfortunately it is not possible for me to edit an Excel file or something similar. The document opens as usual, but it rotates in a continuous loop until the following error appears: Error 1: The document could not be saved. Please check the connection settings or contact the administrator. Selecting the OK button will prompt you to download the document. Error 2: Download Failed. Because I alread…