不能用了

[QQ2017]

获取uuid...
创建websocket连接...
websocket连接失败
panic: runtime error: invalid memory address or nil pointer dereference
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x0 pc=0x2c9954]

goroutine 1 [running]:
github.com/gorilla/websocket.(*Conn).Close(0xc000107960?)
D:/OneDrive/MyGopath/pkg/mod/github.com/gorilla/websocket@v1.5.0/conn.go:345 +0x14
panic({0x2f7000, 0x4eb4f0})
C:/Program Files/Go/src/runtime/panic.go:884 +0x212
github.com/gorilla/websocket.(*Conn).WriteMessage(0x33d836?, 0xc0001d6000?, {0xc0001d61a0, 0x185, 0x1a0})
D:/OneDrive/MyGopath/pkg/mod/github.com/gorilla/websocket@v1.5.0/conn.go:760 +0x30
main.main()
C:/Users/admin/Desktop/tts-master/main.go:52 +0x30e

[QQ2017]

conn.WriteMessage(websocket.TextMessage, []byte(m1))

出错在这行