Transaction not yet indexed

NmmctRm8CV3aSHJdFSeCzYTTNJGFfeGeEUH5JPrq2QsVTeX2Kb2c8oEjzT8mRq5V6fUGNptdHu9BvYQTSHuzZ5u

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