Transaction not yet indexed

5SiXMPGkNxvs4ULUTvQf9UrBKMFx8wu7oPu55WF5TBEY2HsZfvfGDdS7jnpyS67xsLPexxEcuEbHExoCwGCLySuq

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