Transaction not yet indexed

ymMcwDvPPVQHA8eLtunbEkEoJnen6kfKMW8yCUNnAujcRfaepyJkcs1sCm3UthGnb5mGs4DVZMBX2NCZEgH2c2Z

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