Transaction not yet indexed

5XX2khoQxHB5CEf321fGGv4o6pqvSstZsVkHZuLycM8GMDa6dKF5htX4YyRfgj2JSWaCYk5nsLF4dCJFfEQARuX1

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