If you have an issue where you can not login to the wordpress page due to corrupt plugins, you can manually disable them all quickly by the doing the following
- SSH to the server
- or ftp into the account
- Browse to the wp-content folder of the affected account
- Rename the folder called plugins to plugins.out
You should now be able to log back into your wordpress admin page.
After you have done this, You’ll want to figure out which specific plugin was causing you the issues. To do this, do the following
- Create a new empty plugins folder in your wp-content folder
- Go into the plugins.out and move one plugin back to the new empty plugins folder you just created
- Test the login.
- If it works
- Move another plugin, into the plugins folder and test
- If it does not work
- Remove that pluigin from the plugins folder, as it was likely the one causing you the issues.
- Move the next one in the list to the plugins folder and test and repeat.
- If it works