Transaction not yet indexed

AC6t7AaNsfo7rQpvxJB78d6WGbmRqNF9C4gm9M5i6oendt7DMSQuQDAT5oY36k2oGnDbby8ENDUwFkDNzxfYBi5

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