YCM error. The ycmd server SHUT DOWN (restart wit…the instructions in the documentation

Question

I installed YCM with vim plug, but I may have shut down before process finished. Now when I start vim I get this error \"The ycmd server SHUT DOWN (restart wit...the instruction

Answer 1

I ran into the same issue with Vundle and fixed it like this:
After installing cmake, I cd'd into ~.vim/bundle/YouCompleteMe and ran python install.py