Transaction not yet indexed

sM52JqoJbEHyVCoZigX5zYHSwthPCxvkWKpb3geFJ21f9dFdbWTQAwGCnmugGkrs4BATPxAH4E5CHvAcmSfptY5

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