Transaction not yet indexed

MEc8Lf3CMfW1Ha1sAG78BxCaLUjNnwzKy43m61YxDdgkJo2tZopVAxQbTBTAJePQCBfbSsj5V8uSRTp6ii3PgWC

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