Transaction not yet indexed

5MCNjJgCi9RF5SwPV1GE5DAq7Kdc6CdoKXKjPyjSPv6nWYvD2NSTGkuGFnCtZ2hhBeVKdUjH2HTQhGaLoPpq191

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