Transaction not yet indexed

CXtkNUMME1TKffsNJ8Rt3h2Bka4Cfe7weAwU7oo789fJrLfvr1PksXSd6cV6DNVWAHm7EGnD8KQRq85tZZftbsS

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