Transaction not yet indexed

mpRPfkHDoQyeMKsB65a7nqJ93uK9KmmqYRBjHgySsgXTDFYN1iRfz5iqDaPDHGCu4Kak6iBEEmH2f4CRKfrBwRT

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