Transaction not yet indexed

Mb9Cmza93CLQwJGTcKC7DAqgJj5bWpuXSPibtTGpsArwy5aDq18v8Rbbtqx7hu7u6y3Bz1T8FuiU2yFSaddgk2g

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