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WordPress Admin Problems and Troubleshooting

Regain access when login fails, redirect loops lock you out, the dashboard is blank or slow, or admin-ajax and editors stop working.

31 topics · 2 published guides

Common symptoms

  • Cannot log in or login refreshes
  • Redirect loop on wp-login.php
  • Blank or extremely slow dashboard
  • 403/404/500 on wp-admin
  • Editor or media library blank

Start here

  1. 01 Try a private window and a second browser
  2. 02 Confirm you still have an administrator user
  3. 03 Disable security plugins via file manager if locked out
  4. 04 Check siteurl/home values if redirects loop

Most common problems

6 signals
Intermediate WordPress Admin Problems

Cannot log in to WordPress admin

Learn what causes “Cannot log in to WordPress admin,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

Visitors or admins encounter: Cannot log in to WordPress admin

On the board Intermediate

WordPress admin is very slow

Learn what causes “WordPress admin is very slow,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

Intermediate WordPress Admin Problems

WordPress login redirect loop

Learn what causes “WordPress login redirect loop,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

Visitors or admins encounter: WordPress login redirect loop

On the board Intermediate

WordPress admin page is blank

Learn what causes “WordPress admin page is blank,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

On the board Intermediate

WordPress admin-ajax.php 500 error

Learn what causes “WordPress admin-ajax.php 500 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

On the board Intermediate

WordPress block editor blank screen

Learn what causes “WordPress block editor blank screen,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

All problems in this category

Showing 31 topics · 2 published guides

  • P1 · intermediate

    Cannot log in to WordPress admin

    Learn what causes “Cannot log in to WordPress admin,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

  • P1 · intermediate

    WordPress admin is very slow

    Learn what causes “WordPress admin is very slow,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P1 · intermediate

    WordPress login redirect loop

    Learn what causes “WordPress login redirect loop,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

  • P2 · intermediate

    WordPress admin page is blank

    Learn what causes “WordPress admin page is blank,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress admin-ajax.php 500 error

    Learn what causes “WordPress admin-ajax.php 500 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress block editor blank screen

    Learn what causes “WordPress block editor blank screen,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress dashboard will not load

    Learn what causes “WordPress dashboard will not load,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress keeps logging me out

    Learn what causes “WordPress keeps logging me out,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress login blocked by security plugin

    Learn what causes “WordPress login blocked by security plugin,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress login page keeps refreshing

    Learn what causes “WordPress login page keeps refreshing,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress lost administrator access

    Learn what causes “WordPress lost administrator access,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress media library not loading

    Learn what causes “WordPress media library not loading,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress wp-admin shows 403 error

    Learn what causes “WordPress wp-admin shows 403 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P2 · intermediate

    WordPress wp-admin shows 500 error

    Learn what causes “WordPress wp-admin shows 500 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress admin AJAX error

    Learn what causes “WordPress admin AJAX error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress admin menu missing

    Learn what causes “WordPress admin menu missing,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress admin toolbar missing

    Learn what causes “WordPress admin toolbar missing,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress admin-ajax.php 400 error

    Learn what causes “WordPress admin-ajax.php 400 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress admin-ajax.php 403 error

    Learn what causes “WordPress admin-ajax.php 403 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress administrator account disappeared

    Learn what causes “WordPress administrator account disappeared,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress classic editor not working

    Learn what causes “WordPress classic editor not working,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress dashboard widgets not loading

    Learn what causes “WordPress dashboard widgets not loading,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress editor will not load

    Learn what causes “WordPress editor will not load,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress media library grid blank

    Learn what causes “WordPress media library grid blank,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress password reset email not received

    Learn what causes “WordPress password reset email not received,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress plugin page blank

    Learn what causes “WordPress plugin page blank,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress save button not working

    Learn what causes “WordPress save button not working,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress theme page blank

    Learn what causes “WordPress theme page blank,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress too many failed login attempts

    Learn what causes “WordPress too many failed login attempts,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress user does not have permission to access page

    Learn what causes “WordPress user does not have permission to access page,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon
  • P3 · advanced

    WordPress wp-admin shows 404 error

    Learn what causes “WordPress wp-admin shows 404 error,” how to recognize symptoms, and safe steps to diagnose and repair the problem.

    Coming soon

Related categories

Frequently asked questions

Can a security plugin lock out the real admin? +
Yes. Firewall rules, country blocks, or failed-login lockouts can block legitimate administrators until the plugin is disabled at the file level.

Repair dispatch

Still Need Help Fixing Your Website?

If you are not comfortable editing website files, changing server settings, repairing a database, or troubleshooting a live website, professional help may prevent additional damage or downtime. We will review the problem before accepting the repair.

  • You will receive a clear explanation of the likely cause.
  • We will tell you if the issue falls outside our repair scope.
  • No additional work will be performed without approval.
  • A backup should be created whenever access and website condition allow it.
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