I can't submit my code using proxy

[MdNihal05]

when i tried to submit my code using vim:Submit or cpbooster submit file.cpp command iam getting error

since i use college proxy i want to know how to fix

i can clone , test , debug contest using proxy it is performing good when i enter submit command it's showing error

[searleser97]

which error are you getting? could you share an screenshot ?

[MdNihal05]