unhandledpromiserejectionwarning error enospc system limit for number of file watchers reached watch
# insert the new value into the system config
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
# check that the new value was applied
cat /proc/sys/fs/inotify/max_user_watches
# config variable name (not runnable)
fs.inotify.max_user_watches=524288