How to solve the problem of maintenance in wordpress upgrade plug-in

Solution to WordPress maintenance mode when upgrading plugins: Wait for completion: In most cases, it will be automatically lifted after the upgrade is completed. Check the database: The database may be temporarily locked during the upgrade process and needs to be unlocked manually. Update PHP version: The PHP version required for upgrade may be out of date, update to the recommended version. Increase server timeout limit: Large upgrades may take more time, increase the limit by modifying the configuration file. Eliminate plug-in conflicts: Disable other plug-ins one by one to determine the plug-in causing the conflict.

WordPress maintenance mode occurs when upgrading plugins: Solution

When upgrading plugins in WordPress, it may Maintenance mode appears. This is a protection mechanism that prevents users from using the website while an upgrade is in progress. This can happen for a few reasons, but there are usually simple solutions.

Cause:

• Database lock: The upgrade may require a temporary lock of the database, which triggers maintenance mode.
• Outdated PHP Version: Both WordPress and plugins require a minimum version of PHP to work properly.
• Server timeout: Upgrades of large or complex plugins may take a long time, causing server timeouts.
• Plugin Conflicts: Compatibility issues with other plugins may cause maintenance mode.

Solution:

Wait for completion: In most cases, maintenance mode will be automatically released after the upgrade is completed. Please be patient and do not try to force refresh or close the site.

Check the database: If the maintenance mode is not lifted after waiting for a period of time, please check whether the database has been unlocked. This information can be viewed in phpMyAdmin or similar tools. If the database is locked, unlock it manually.

Update PHP version: Make sure the server is using the recommended PHP version. You can contact your host or system administrator to update PHP.

Increase the server timeout limit: You can increase the server timeout limit by modifying the php.ini file or using the .htaccess file. This will provide more time for upgrades.

Exclude plug-in conflicts: Disable all plug-ins except the plug-in to be upgraded. If maintenance mode disappears, it means a plugin is the culprit. You can re-enable plugins one by one to determine which plugin is causing the conflict.

Additional Tips:

• Create a backup of your website before upgrading.
• Test the upgrade in a non-critical environment (such as a staging environment).
• Do not interrupt the server connection when upgrading.
• If the above solutions don't work, please contact the developer of the theme or plugin for assistance.

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