Transaction not yet indexed

21cfLzE4WedkS3GVWoAKPWToSnPwqZ8rffJ2QrcpTTq8SCL4wyomfsm3Qh16a8TCPdLi3fbF9sm2gGoEHctW7MgA

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