wpsnoop Fatal error: Cannot redeclare load_custom_wp_admin_style()

If you are dealing with a WordPress issue where a PHP Function load_custom_wp_admin_style() was already declared it is most likely due to a plugin/theme conflict.

wpsnoop scanned and analyzed over 100,000 WordPress plugins and themes to find and locate potential conflicts including functions that share the same name.

This page has information on the 46 places where that function is declared and used in WordPress plugins and themes.

Note: Our database currently only taps into the free themes and plugins available in the publicly available WordPress plugins and themes, if your site uses paid plugins, themes or custom code there may be additional conflicts.


Our database has uncovered 46 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wiziq/wiziq.php:67)

This file is part of the WordPress plugin WizIQ and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/watsapp-share/watsapp-share.php:27)

This file is part of the WordPress plugin Whatsapp Share and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/verbatim/verbatim.php:191)

This file is part of the WordPress plugin Verbatim and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/botosub/botosub.php:64)

This file is part of the WordPress plugin Botosub - Newsletters By Facebook Messenger Chatbot and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/code-syntax-highlighter/inc/src/landing.php:76)

This file is part of the WordPress plugin Code Syntax Highlighter and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/announcekit/index.php:49)

This file is part of the WordPress plugin AnnounceKit and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/responsive-and-swipe-slider/metabox/add_responsive_slider_meta_box.php:31)

This file is part of the WordPress plugin Responsive and Swipe slider and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/codedeyo-google-trends-for-bloggers/codedeyo-google-trends-for-bloggers.php:24)

This file is part of the WordPress plugin Google Trends for WP and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/out-of-office/out-of-office.php:53)

This file is part of the WordPress plugin out-of-office and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/restaurant-table-booking-manager/gen-restbl-uststablebooking.php:316)

This file is part of the WordPress plugin Restaurant Table Booking Manager and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/tz-zoomifywp-free/zoomifyWP-free.php:26)

This file is part of the WordPress plugin ZoomifyWP Free and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wpbackupessentials/wpbackupessentials.php:49)

This file is part of the WordPress plugin WP Backup Essentials and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wp-appointment-booking-manager/appointgen-ustsappointment.php:319)

This file is part of the WordPress plugin Wordpress Appointment Booking Manager and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/google-map-latitude-and-longitude/index.php:50)

This file is part of the WordPress plugin Location and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wp-appointment-schedule-booking-system/appointgen-scappointment.php:321)

This file is part of the WordPress plugin Wordpress Appointment Schedule Booking System and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/96down-assistant/nuke-list.php:34)

This file is part of the WordPress plugin 96down-Assistant and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wp-admin-theme-lime/index.php:13)

This file is part of the WordPress plugin WP Admin Theme and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/advanced-post-slider/advanced-post-slider.php:36)

This file is part of the WordPress plugin Advanced post slider and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/post-and-taxonomy-filter/post-and-taxonomy-filter.php:512)

This file is part of the WordPress plugin Post and Taxonomy Filter and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/module-extender-for-divi/init.php:18)

This file is part of the WordPress plugin Module Extender for Divi and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/sw-post-views-count/sw-post-views-count.php:65)

This file is part of the WordPress plugin Sw post views count and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/convertifier-browser-push-notification/convertifier-push.php:235)

This file is part of the WordPress plugin Convertifier Push Notifications and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/themes/quidus/functions.php:364)

This file is part of the WordPress theme Quidus and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/therich-wp-fullcalendar/therichwordpressfullcalender.php:93)

This file is part of the WordPress plugin TheRich WP Fullcalendar and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/supercharge/supercharge.php:87)

This file is part of the WordPress plugin SuperCharge and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/better-categories/better-categories.php:18)

This file is part of the WordPress plugin Better Categories and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/wp-tarteaucitron-js-self-hosted/admin/class.tac-admin.php:210)

This file is part of the WordPress plugin wp tarteaucitron.js self Hosted and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/pregnancy-calculator/pregnancy-calculator.php:23)

This file is part of the WordPress plugin Pregnancy Calculator and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/woocommerce-tl-birimi/yenitl.php:38)

This file is part of the WordPress plugin WooCommerce TL Birimi and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/coffee-admin-theme/index.php:14)

This file is part of the WordPress plugin Coffee Admin Theme and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/themes/restaurateur/functions.php:940)

This file is part of the WordPress theme Restaurateur and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/woo-vip-payping-and-gateway/index.php:37)

This file is part of the WordPress plugin Gateway for PayPing-VIP on WooCommerce and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/secure-login/secure-login.php:121)

This file is part of the WordPress plugin Secure Login and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/detect-cache/detect-cache.php:30)

This file is part of the WordPress plugin Detect Cache and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/profpanda-hidden-things/profpanda_hidden_things.php:36)

This file is part of the WordPress plugin ProfPanda Hidden Things and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/rocketcloud-social-share/rcktcld-social.php:396)

This file is part of the WordPress plugin Social Share Buttons and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/jeeng-push-notifications/wp-jeeng.php:63)

This file is part of the WordPress plugin wp-jeeng-push-notifications and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/sb-gallery/index.php:15)

This file is part of the WordPress plugin SB Gallery for WordPress and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/connect-your-its-perfect/connect-your-its-perfect.php:217)

This file is part of the WordPress plugin Connect Your itsperfect and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/hs-blog/hslink.php:142)

This file is part of the WordPress plugin HubSpot connector and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/floating-table-of-contents/src/admin-page.php:14)

This file is part of the WordPress plugin Floating Table of Contents and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/myexpress-crea-spedizioni-e-ritiri/CLASS-myexpress-spedizioni-Plugin.php:23)

This file is part of the WordPress plugin MyEXPRESS Crea spedizioni e ritiri and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/fast-wp-speed/fastwpspeed.php:38)

This file is part of the WordPress plugin Fast WP Speed and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/print-money/index.php:64)

This file is part of the WordPress plugin Print Money and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/social-profile-link/includes/apsara-social-scripts.php:16)

This file is part of the WordPress plugin Social Profile Link and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare load_custom_wp_admin_style() (previously declared in wp-content/plugins/color-help/color-help.php:11)

This file is part of the WordPress plugin Color Help and could be interacting with another theme or plugin and causing a fatal error.

The error occurs because two (or more) plugins that you are using are both trying to declare a function with the same name.