Transaction not yet indexed

5S6sUWkTi71BkqeC5F6yaXBCJc74BJUPruVrB9UkfeQLGd5gyTEQGsxdUaRJ5CxK2pDS4EasHzjLskWgDFvH3Pm6

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