Transaction not yet indexed

52u1CSs2JUctEqRyJQfSf343b1AQCdVVhwGvrCp1XnhdorPCif2tGSCcsnXTd76tkdoRxxjnhx3RH3vrTVCyECvP

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