Word press errors that occur when updates are not complete are rare. It usually occurs when the word press core itself is updated, which will aggravate the fear factor. The message received was: \
After WordPress completes the update process, restore the website from maintenance mode to normal state. If a problem occurs before the site leaves maintenance mode (which usually means that PHP times out), the code stops running, leaving the site in maintenance mode indefinitely. You just need to know how WordPress reaches maintenance mode and undoes it manually. Fortunately, everything is simple. WordPress saves hidden files in the default directory named \
Method 1: if you use FTP to view remote files using an FTP program, you can usually enable the \
Is there still a problem? In most cases, if you just delete the file, everything will be restored. According to the WordPress Codex FAQ: prevent visitors from seeing this message. Delete the maintenance file. The automatic upgrade must be rerun in case of failure. Essentially, this means that after deleting the file, the update will be performed again. If there is a problem or the update fails again, the best way is to manually update word press. This is well explained in the manual update section of Codex. The
You must import the latest word press file and extract it from your computer. Disable all plug-ins for subsequent action. Then, remove the WP admin and WP include directories from the WordPress root folder via FTP or SSH access. Upload the WP admin and WP include directories from the newly extracted files. When finished, upload all the files in the root directory (wp-login.php, wp-cron.php, etc.). All but two files and folders can be safely overwritten. WP config Do not overwrite the PHP or WP content folders. WP config PHP will keep the configuration. If you overwrite the file, the database will not be accessible. WP content contains themes and plug-ins. If you delete or overwrite this folder, the themes will be lost or changed