git - iTerm shows many fork failed errors, anybody knows why? -


my iterm giving these errors: grep-flag-available:1: fork failed: resource temporarily unavailable, env_default:1: fork failed: resource temporarily unavailable [5] 90816 broken pipe & nvm_supports_source_options:2: fork failed: resource temporarily unavailable. it's giving me git fork error.

i have been googling problem while cannot figure out why, has idea? enter image description here


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