At first sight it looks like some needed file is missing. This part of the error message tells where the problem occurs:
at SAML20.MigrateIDPEncrptionSetting (JavaAction : 'CopyFileDocument')
Is everything configured as it should be? Did you do a database restore (Files may not have been restored)?
Does this occur locally after you have restored data from another environment? If so, you need to restore files as well as the database.
https://docs.mendix.com/developerportal/operate/restore-backup-locally/#5-restoring-files
Good luck!
Hi, it seems to be the same problem as : https://forum.mendix.com/link/space/studio-pro/questions/125425
Hello Muhammad,
It is most likely the same issue as https://forum.mendix.com/link/space/studio-pro/questions/125425
You restored the database only locally, without files. You have 2 options