Transaction not yet indexed

518NYsccE1rsTRBGPBVCZdkN6dtbbGSf8bpv9pTcmW3uScUyw2NB4PYMN5GdwbWe5QmDYfUbhh2pbvyD93xPygCJ

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