Transaction not yet indexed

AmGjnHiHQ4ngdiLgsbya8kU18M2GCiEiqGnXCsAMm5jb1rkoQSExwy1QY3KGaybNNpWJQZGiDTFjN2PCksPDUGS

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