a reoccurring error keeps popping up for my imessages and ive done everything that the support suggests. what do i do?

Thanks. If you have followed everything in If you can’t turn on or sign in to iMessage or FaceTime - Apple Support and you've waited the 24 hour you need to contact Apple.

This is a public forum, so you'll need click the Contact Support link in the above article to call or chat Apple for further help.

What does the full error message say?