Transaction not yet indexed

YmEhNnkvmi2RevhufJBQvfPV21hkvpyxtjPgakQAiH9QgTzVy3abcq7974ZSj3ybo4VZKa9mVxsDrDMmqCEu7ds

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