Troubleshooting WordPress themes and plugins can be a frustrating experience if you don’t have any tools at your disposal. It’s especially difficult if you’re already locked out of your WordPress site. Don’t panic. You’ve still got some options. Here’s one you may not have heard about yet.
Turn on Safe Mode
Perhaps in the past you may have been advised to start deactivating plugins in hopes of finding the offending plugin, or switching to the default theme in order to see if your custom theme is causing a problem.