Transaction not yet indexed

mKkxBRKFcNTPw3j78UGvMRADiJYb1VY18hF9pnofykuN3QoZmCXUskUqzti67aJNkxnBgCHRTQu51J3zmDDb998

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