PLEASE HELP!!!!!!!

Every Time I Try To Download A Video Or A Couple Of Them, Then Go To My Playlist It says "ERROR" On The Side Where It Usually Will Have "CACHED" Or The Percentage Of The Loaded Video And I Cant Download Videos Anymore And I Dont Know What To Do SO PLEASE HELP IF U HAVE ANY INFO

Skylar__Ngamchaweng about FinalTube Pro - play YouTube music video continuously