Merge academy Shelf of Tomes regeneration time is now 12 hrs??

2 days now every game is messing up it will some time es let you play 1 game or  it will not load and its not given credits ether i have switch  internet like google all others cleared everything its all on your side so we not go to get are credit for today i wont my at least 300 gems i won and played  for you just wont help i guess its because we live in USA