Resolving conflicts with two-factor authentication in WordPress

Two-factor authentication (2FA) is one of the most effective ways to secure a WordPress website, but plugin conflicts and database inconsistencies can occasionally prevent authentication tools from functioning correctly. In some cases, the root cause is not the security plugin itself but legacy data left behind by previously removed plugins.

This guide explains how an orphaned user role caused WP 2FA configuration failures and how cleaning up the WordPress database restored functionality.

Issue Background

After enabling the WP 2FA plugin, administrators were unable to load the plugin’s policy configuration page. Instead of displaying available settings, the page generated errors and failed to render completely.

Because two-factor authentication settings could not be accessed, administrators were unable to manage security policies or complete configuration tasks.

Diagnosis

Investigation revealed that the issue was not caused by WP 2FA itself. A previously removed plugin had left behind an orphaned WordPress role in the database.

  • WP 2FA attempted to iterate through all WordPress roles.
  • An orphaned role named “6930” existed with no assigned users.
  • The role originated from a removed wholesale-pricing plugin.
  • The role triggered an uncaught PHP exception.
  • Incomplete page rendering caused secondary jQuery errors.

Because the invalid role could not be processed properly, WP 2FA failed while generating its policy-management interface.

Resolution Steps

1. Back up the database

Create a full backup before modifying user roles or database records.

2. Audit WordPress roles

Review existing roles and identify entries with no assigned users.

3. Remove orphaned roles

Delete unused roles that were left behind by previously removed plugins.

4. Verify plugin functionality

Reload the WP 2FA policies page and confirm successful rendering.

5. Test JavaScript functionality

Verify jQuery-dependent features load correctly after the underlying PHP error is resolved.

6. Validate in staging before production

Confirm all changes work correctly in a staging environment before deployment.

Final Outcome

After removing the orphaned role, the WP 2FA policy page loaded normally and all configuration options became available again. PHP exceptions and related jQuery errors disappeared, restoring full access to two-factor authentication management.

Organizations using WP 2FA, WooCommerce, role-management plugins, membership systems, and custom user permissions should periodically audit WordPress roles to prevent legacy database entries from causing unexpected conflicts.

If you need help troubleshooting WordPress security plugins, WP 2FA issues, WooCommerce user roles, database cleanup, or authentication workflows, contact Freshy.