impossible debug plus emu

I know all of you have heard the 76% error loads of times before, but this is new to my eyes. whenever i try to debug it wont load more than 76% Works completly fine before debug.... Any help would mean alot! thanks!

Hi guys, Since few days I got an important problem : Everything was going very well on visual studio until the day I had a mistake like "unable to copy the .exe file to /bin/debug/server.exe". I managed to fix this error, but now that I debug my emulator it will close automatically during...