Error: Command failed: sass-convert --version, with sass is installed in my mac about vscode-sass-format HOT 7 CLOSED

$ which node
/Users/myusername/.nvm/versions/node/v6.10.2/bin/node

$ node --version
v6.10.2

$ which gem
/usr/bin/gem

$ gem --version
2.5.1

$ which sass
/usr/local/bin/sass

$ which sass-convert
/usr/local/bin/sass-convert

$ sass --version
Sass 3.4.23 (Selective Steve)

$ sass-convert --version
Sass 3.4.23 (Selective Steve)

$ which node
$ node --version
$ which npm
$ npm --version
$ which gem
$ gem --version
$ which sass
$ which sass-convert
$ sass-convert --version
$ echo test
$ echo $PATH
$ echo $GEM_PATH
$ cat ~/.bash_profile
$ cat ~/.profile

export ZSH=$HOME/.oh-my-zsh
export NODE_PATH="/usr/local/bin/node"

export PATH="/usr/bin:$PATH"
export PATH="/usr/local/sbin:$PATH"
export PATH="/usr/local/bin:$PATH"
export PATH="/usr/local/opt/sqlite/bin:$PATH"
export PATH="~/.composer/vendor/bin:$PATH"
export PATH="$(brew --prefix homebrew/php/php71)/bin:$PATH"
export EDITOR="vim"
export GIT_EDITOR="vim"
export VISUAL="code"

# Zsh Theme
#ZSH_THEME="cloud"
#ZSH_THEME="muse"
ZSH_THEME="sorin"

export LANG=en_US.UTF-8
plugins=(
  npm
  brew
  composer
  laravel5
  git
  git-extras
  bracketsime
  osx
  autocomplete
  syntax-highlighting
  history-substring-search
  theme
  vi-mode
  vi-visual-mode
)

source $ZSH/oh-my-zsh.sh


# handy keybindings
bindkey "^A" beginning-of-line
bindkey "^D" end-of-line
bindkey "^R" history-incremental-search-backward


# shortcuts
alias ..='cd ..'
alias ...='cd ../..'
alias home='cd ~/'
alias icloud='cd ~/Library/Mobile\ Documents/com~apple~CloudDocs/'
alias ls='ls -lhaG'
alias lr='ls -lhtr'
alias history='fc -il 1i'
alias c='clear'
alias f='open .'
alias t='trash --force'
alias p='phpunit'
alias rm='rm -ifr'
alias vim='vim'
alias v='mvim'
alias c:versions='rm public/css && rm public/js'

# Pretty print the path
alias path="echo $PATH | tr -s ':' '\n'"


# Atualizar brew
alias bubu="brew update && brew upgrade && brew cleanup"


# diversos
alias bat="pmset -g batt"
alias speed="speed-test"
alias update="sudo softwareupdate -v -i -a"
alias tempo="curl http://wttr.in/pereira_barreto"


# ZSH
alias sz='source ~/.zshrc'
alias zsh='code ~/.zshrc'
alias ohmyzsh="code ~/.oh-my-zsh"
alias zshup="upgrade_oh_my_zsh"


# Git
alias g:aa="git add ."
alias g:s="git status"
alias g:l="git log"
alias g:c="git commit -m"
alias g:p="git push"
alias g:ps="dig a bitbucket.org && git push && git status"
#alias g:ps="ssh-add -K ~/.ssh/id_rsa && ssh -Tv [email protected] && git push && git status"
alias g:nah='git reset --hard && git clean -df'
alias g:aac='git add . && git commit -m'


# dev
alias ll='cd ~/Code/arturia'
alias gg='ll && g:ps'
# alias ss="m:start && cd ~/Code/arturia/server && reload && art serve"
# alias cc="cd ~/Code/arturia/client && npm run dev"
alias cc="ll && npm run dev"
alias kk="ll && code ."
alias l:reset="php artisan migrate:refresh --seed && php artisan passport:install"

alias bit='dig a bitbucket.org'


# npm
alias n:rd='npm run dev'
alias n:rb='npm run build'


# Laravel
alias art="php artisan"
alias l:s="art serve"
alias l:rl="art route:list"
alias l:mr="art migrate:refresh"
alias l:mrs="art migrate:refresh --seed"
alias l:t="php artisan tinker"
alias renew="l:mr && reload"
alias reload='composer dump-autoload &&  art view:clear && art cache:clear && art clear-compiled && art config:cache && art route:cache && art optimize'
alias t:db="rm database/database.sqlite; touch database/database.sqlite"
alias pu="./vendor/bin/phpunit"


# Mysql/MariaDB
alias m:start="mysql.server start"
alias m:s="mysql.server start"
alias m:stop="mysql.server stop"
alias m:restart="mysql.server restart"
alias m:status="mysql.server status"