Transaction not yet indexed

YSDmt2jsdkrK6yHaDr4JP7521AYSRtxd4GEE8Qj5pbMFQStcYVuQJ17mS6CQcLysEpMLBdHUScfwQ4PBcmQube7

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