Transaction not yet indexed

VkkHDWJ9y4upbXPQL4Mrwka3bznVcSN8UmdL39QCfArhrhTDo1MHJeydoi45XfVCCfRYKGesDi3cncMh7n8HcM6

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