zsh error upon installation complete

[dep]

I got this at the end of my install script:

Error: Oh My Zsh can't be loaded from: sh. You need to run zsh instead.
Here's the process tree:

 PPID   PID COMMAND
    1  5906 /Applications/iTerm.app/Contents/MacOS/iTerm2
 5906  5910 /Users/d/Library/Application Support/iTerm2/iTermServer-3.4.22 /Users/d/Library/Application Support/iTerm2/iterm2-daemon-1.socket
93837 11856 sh ./install.sh
 5910 93837 /bin/zsh

/opt/homebrew/opt/fzf/shell/key-bindings.zsh: line 22: syntax error near unexpected token `)'
/opt/homebrew/opt/fzf/shell/key-bindings.zsh: line 22: `  () {'
/Users/d/.zshrc: eval: line 180: conditional binary operator expected
/Users/d/.zshrc: eval: line 180: syntax error near `MC_SID'
/Users/d/.zshrc: eval: line 180: `  if [[ "false" != "true" ]] || [[ -v MC_SID ]]; then'