Instead of dumping your entire setup you might be able to just delete
~/.kodi/userdata/profiles.xml which is the file your logs is showing as causing the problem…
2020-09-20 14:29:24.992 T:4070895616 ERROR: CProfileManager: error loading special://masterprofile/profiles.xml, Line 0
Failed to open file
2020-09-20 14:29:24.992 T:4070895616 NOTICE: special://profile/ is mapped to: special://masterprofile/
2020-09-20 14:29:24.992 T:4070895616 FATAL: unable to load profile
If your not using profiles then it should boot up without an issue, assuming that is the only problematic file. If you are using profiles then you will need to recreate them.