Transaction not yet indexed

Xu52jaJ8FzMaZ2pCuZ268Y92x2YViTQtwMwmfoSLPfqFAXRjTspHDeTxmV8vET6n3Z3NB7DVAXcamoCu2siA9VT

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