Transaction not yet indexed

Y91bGaNbcJkSnhr5bsvdUR6jt67nTSqRMkdqMqzrGWuhvWZtCMow55HrHpoEJzTwJmGi6gmad7tZ6QZ8zu9V2SQ

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