Transaction not yet indexed

52EpPS3oprFkXS51YPe3ACEXsPzzGdg7uUARgaxRBX2cRadmWALrWJyYNnBeWC7J1jsBcVF9FNXXE8jVEKA9Pon

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