Transaction not yet indexed

Nm6YoC2vUn4HNUqyin2nqiKFodSKTdjn7QUJQTLs7UDjW8b7Tf9ZuH9iMb6XHEpX2FtBQa99WQ2KbN6fbBBMvmV

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