why error [nodemon] Internal watch failed code example

Example 1: [nodemon] Internal watch failed: ENOSPC: System limit for number of file watchers reached, watch

sudo sysctl fs.inotify.max_user_watches=582222 && sudo sysctl -p

Example 2: Internal watch failed: ENOSPC: System limit for number of file watchers reached

echo fs.inotify.max_user_watches=582222 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p