Transaction not yet indexed

ymMPKdFUgaknxGr4Ac2tDwWLU5FzEfNCsQ2XtyfF7iQsv41CLrvGVwyAcLw1QCo2vHHVPN3yexiY8LLYmuEqSQ4

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