Transaction not yet indexed

53CANngbKfiBgUPE4gXLMuuQ38RNi4GrKFUir3e3ukhJkNvgdjRXe9J7Hqc4sBwnSSye3Nf2huJ81kaWkaS4uWht

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