WordPress Update 5.4 displays notifications site dashboard. Many are updating. Most may not have been a problem, but many are having problems. The problem cannot log in to the site, or the site is not live.
Before giving updates, you need to take some precautions of WordPress 5.4 Update Alert.
- Make sure the site is backed up before giving updates.
- If there no backup, action to take backup.
No need panic for updates. Wait a few days, as there are some bugs/issues in the new version sometimes.
What problem occurs
Quick communication with hosting company.
Due to the Corona situation, almost all customer service is limited. So late to get support from hosting if there have an old backup action with old backup site live.
Also returned some work from the C-Panel. For example, find the maintenance file inside the C-panel and delete it.
Use Cpanel to give more manual updates.