wpsnoop Fatal error: Cannot redeclare prefix_add_my_stylesheet()

If you are dealing with a WordPress issue where a PHP Function prefix_add_my_stylesheet() 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 20 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 20 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/whoa-caviar/fishy.php:26)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/wp-gallery3/wp-gallery3.php:61)

This file is part of the WordPress plugin WP Gallery3 and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/css-share-buttons/csssharebuttons.php:41)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/pressplay-lite/pressplay.php:28)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/resources/Resources.php:15)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/gphotos/photos.php:237)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/golf-scores/golfScores.php:39)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/private-notes/private-notes.php:15)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/wp-flipper/wp-flipper.php:21)

This file is part of the WordPress plugin Wordpress Flipper-Flip any contents or images and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/tickettool/index.php:307)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/odvut-author-bio/index.php:14)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/daily-christian-bible-verses/daily-christian-bible-verses.php:28)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/bible-verse-of-the-day/bible-verse-of-the-day.php:28)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/all-sub-categories/all-sub-categories.php:34)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/list-category-posts-with-lightbox/list_cat_posts.php:42)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/wp-sticky-footer-bar/wp-sticky-footer-bar.php:79)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/loginbycall/loginbycall.php:460)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/fiat-alert-bar/fiatalert.php:55)

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

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/english-words-translator-by-vocabla/translate-english-words-vocabla.php:70)

This file is part of the WordPress plugin Translate English Words by Vocabla and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare prefix_add_my_stylesheet() (previously declared in wp-content/plugins/wp-image-uploader/index.php:43)

This file is part of the WordPress plugin Image Uploader Free 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.