Transaction not yet indexed

Xa91CFG6cnUEhbN1zWCJNUxRgqrk9FfCDckCk4XC2JhDrrXKRCRNaTo8MqtW8jsZ1KCVyiC6qMNwdA2nwk6d493

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