Transaction not yet indexed

a1UkAC1TYwu5a9s2vQRNxJnUac6hQDpr2omxMSTVh5LP8dnhPAZdBbAHdGpf58ihesZJRW77pAdXUeH8dPKZ9CA

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