Transaction not yet indexed

53Mfk8evvUbYafcb4G6snKy4h454eXkWv5ikqUnsYRC9Sen23AJSZNkNGoAABJcHUgsFVBagXkbfD8cDL1NwoRVZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.