Cannot modify header information

  • Jarko Piironen

    (@ipajen)


    1 year, 11 months ago

    PHP Warning:  Cannot modify header information - headers already sent by (output started at /public_html/blog/wp-content/plugins/wp-hooks-finder/wp-hooks-finder.php:379) in public_html/blog/wp-admin/includes/misc.php on line 1438

    PHP Warning:  Cannot modify header information - headers already sent by (output started at /public_html/blog/wp-content/plugins/wp-hooks-finder/wp-hooks-finder.php:379) in public_html/blog/wp-includes/functions.php on line 7103

    PHP Warning:  Cannot modify header information - headers already sent by (output started at public_html/blog/wp-content/plugins/wp-hooks-finder/wp-hooks-finder.php:379) in /public_html/blog/wp-admin/admin-header.php on line 9
    === Environment
    - WordPress: 6.6-beta3
    - PHP: 8.3.8
    - Server: LiteSpeed
    - Database: mysqli (Server: 10.6.18-MariaDB / Client: mysqlnd 8.3.8)
    - Browser: Edge 126.0.0.0 (Windows 10/11)
    - Theme: Twenty Twenty-Four 1.1
    - MU-Plugins:
      * block-automation-by-installatron.php
      * Health Check Troubleshooting Mode 1.9.0
    - Plugins:
      * Core Rollback 1.3.5
      * Enable jQuery Migrate Helper 1.4.0
      * Health Check & Troubleshooting 1.7.0
      * Limit Login Attempts Reloaded 2.26.9
      * Plugin Check (PCP) 1.0.1
      * Plugin Compatibility Checker 3.0.1
      * Query Monitor 3.16.3
      * Stop User Enumeration 1.6
      * WordPress Beta Tester 3.5.5
      * WP Hooks Finder 1.3.1
      * WP SMS 6.9.1
      * WPVulnerability 3.2.0

    When trying to show hooks i just got a blank page and debug logging shows Cannot modify header information

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