Transaction not yet indexed

MEMsni54bvfnbMMU44ncLSnu95PWHBzJM9P3L4KmjS9PC9WRDfgEUbsEzJiFp22e5xJam6WdTLHCpQzAt5hCiQM

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