Transaction not yet indexed

52E1upPMNfZwPiGab1hb3BqHUshD9ezugRTpbaLQuQMPNmeLf4HrfRBC46Xr4PtPdUmB22CfrFrmKxgHUFTurUci

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