Transaction not yet indexed

mkepCKyg7DLoiHykHGSiksvkbdEhMaRHRRKPZiC42hsqe2MDCY3hND3zFcxk8WdWJSqE25Y3uCWkk4QX62e8Vu8

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