Transaction not yet indexed

UDkpLWWdQuSVs3j1888AFMytAA7udCEao7dzYEmrjh9DA7JpwdWTvAgPcypNm6xjxPYD5ZF1TqDsYgLjHXxSq1i

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