3 hours ago
System.InvalidOperationException: There is an error in XML document (1, 1).
---> System.Xml.XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.
Open the xml files in C:\ProgramData\Jellyfin\Server\config with Notepad++, one by one. One of them has a NUL character on line 1, position 1. These files should be encoded in UTF-8 without BOM.
---> System.Xml.XmlException: '.', hexadecimal value 0x00, is an invalid character. Line 1, position 1.
Open the xml files in C:\ProgramData\Jellyfin\Server\config with Notepad++, one by one. One of them has a NUL character on line 1, position 1. These files should be encoded in UTF-8 without BOM.