Transaction not yet indexed

KEXejmWfgr2EKE4rDFZbSnCLbGWYKfD37R7NFmTGqR6eMrUUjsRNAzVb52fE4Lk2bKdzGuj78LNyiooFiqJJL75

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