Transaction not yet indexed

AmRGJBxBkUgG25iyK6GnAtfwxPhgVNWBzck9cfMBCMLApUqpRQTCdD4S7FhCTdJsuLxw3L6jCMRphnTLQv5x9S4

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