Transaction not yet indexed

AMgkjeAyRbnvo2a2RLRcXzoZr57S5c53wxtcAE2TLqo8rXo1UAToGVV88ZA9hNxw3c89t58hnE6waQ2vPnT9fjk

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