The android app I am using says that my account has been locked, and I need to contact support.
The kodi add on doesn't give this message, but has stopped syncing with trakt.
Please contact support using a private ticket. This requires fixing your account directly.
My account is locked also im unable to use seriesguide anymore
Mine did samething. I finally gave up and started over from scratch. Massive pain and alot of work, still not sure I got everything. Good Luck!