webcli连接linux客户端后,无法运行调用debug

webcli连接linux客户端,运行debug命令提示:Can not connect to GUI: ‘10.216.2.222:6400’: Connection refused.
打开的是堡垒机的ip:6400端口,无法调用本地PC的6400端口,

os.path.pwd():/u1/out
num_args are: 1
Program stopped at ‘fgldeb.4gl’, line number 227.
FORMS statement error number -6300.
Can not connect to GUI: ‘10.216.1.69:6400’: Connection refused.