Transaction not yet indexed

VkAcdG2AoUGHwFz9YEEnf2GhKNu8HiknMCtHdRoRhyv6hhmgPXfxtPpd8yDD5sFGK4ixRFZUcaNGp2jb3UyEz1M

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