Transaction not yet indexed

53UEQkSqFb5r7GpSBUSCVXcnoRQY66Jq8aEq8L26fBFeDdu1ccKrn6MF3ryrJYmM2XCJTTC1ELELofbvV3aV3naE

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