Transaction not yet indexed

1PoEP88s1pBo1Wx8Vd2cY5HQ51fBoMqs8z3Kb5RVerb63z1NABBnesEZ5hBdRTMK75TNzGXWCz4WaAtc14L9xBx

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