How coins are transferred to the Z address

{
"id" : "opid-c6bbc0f4-368f-469e-9dd5-8292a2d4898c",
"status" : "failed",
"creation_time" : 1483123182,
"error" : {
"code" : -26,
"message" : "16: bad-txns-oversize"
}

How to solve