Transaction not yet indexed

5tNu9SomeEe87B2qTxDRMdbAkKBqap1sbQXX7cxEFgjkdagqHdwkRLMCJRNtLUa8Nu7UGTvX4vHv31wDS7XD8PBE

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