Transaction not yet indexed

AmNUDgU3LufpjVBUAV8DqMxwQvmP31YH3fr2U7pPabSxPmeLW1KqgS1dTaSid39bnVpD86RM4MtcDrJ4mPwrRLF

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