Transaction not yet indexed

53UbFCeg3YFUkvT1eMfjoN3Rh5z4eavS5hhdHC9TsaBwiWC45g5waLcswA8ELSfV5KP5M6g6MAv3uYBMa41cPukP

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