Transaction not yet indexed

53UNPedEBfx5RiYnJBzgsi2rNy9wkVFXA3p6afTSdSev1AfjPSrAXP7QdmMGsnxMGexSz4AtyPBKx23UAxPPRJGZ

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