Title: Topic Tag: undefined | WordPress.org --- # Topic Tag: undefined 1 [2](https://wordpress.org/support/topic-tag/undefined/page/2/?output_format=md) [3](https://wordpress.org/support/topic-tag/undefined/page/3/?output_format=md) … [23](https://wordpress.org/support/topic-tag/undefined/page/23/?output_format=md) [24](https://wordpress.org/support/topic-tag/undefined/page/24/?output_format=md) [25](https://wordpress.org/support/topic-tag/undefined/page/25/?output_format=md) [→](https://wordpress.org/support/topic-tag/undefined/page/2/?output_format=md) - Topic - Participants - Replies - Last Post * - [[NSFW] [PublishPress Capabilities - User Role Editor, Access Permissions, User Capabilities, Admin Menus] Recent Update – Critical PHP Fatal Error On Frontend](https://wordpress.org/support/topic/recent-update-critical-php-fatal-error-on-frontend/) - Started by: [RedAISkye](https://wordpress.org/support/users/redeyedrocker/) - 2 - 1 - [3 weeks, 4 days ago](https://wordpress.org/support/topic/recent-update-critical-php-fatal-error-on-frontend/#post-18861556) - [Steve Burge](https://wordpress.org/support/users/stevejburge/) * - [[Ad Inserter - Ad Manager & AdSense Ads] Bugs in 2.8.11](https://wordpress.org/support/topic/bugs-in-2-8-11/) - Started by: [Diego Betto](https://wordpress.org/support/users/agm65/) - 2 - 1 - [1 month, 2 weeks ago](https://wordpress.org/support/topic/bugs-in-2-8-11/#post-18837234) - [Spacetime](https://wordpress.org/support/users/spacetime/) * - [[WPC Multiple External Product URLs for WooCommerce] Undefined array key “urls” error](https://wordpress.org/support/topic/undefined-array-key-urls-error/) - Started by: [harun2024](https://wordpress.org/support/users/harun2024/) - 1 - 0 - [1 month, 3 weeks ago](https://wordpress.org/support/topic/undefined-array-key-urls-error/) - [harun2024](https://wordpress.org/support/users/harun2024/) * - [[Spectra Gutenberg Blocks – Website Builder for the Block Editor] Undefined array key 1](https://wordpress.org/support/topic/undefined-array-key-1-7/) - Started by: [wwwcre8r](https://wordpress.org/support/users/wwwcre8r/) - 2 - 1 - [1 month, 4 weeks ago](https://wordpress.org/support/topic/undefined-array-key-1-7/#post-18828202) - [BSF- Mohsin Ghouri](https://wordpress.org/support/users/mohsinbsf/) * - [[Media Library Assistant] Undefined variable $label](https://wordpress.org/support/topic/undefined-variable-label/) - Started by: [timjh](https://wordpress.org/support/users/timjh/) - 2 - 3 - [2 months, 2 weeks ago](https://wordpress.org/support/topic/undefined-variable-label/#post-18803904) - [timjh](https://wordpress.org/support/users/timjh/) * - [[Stripe Payment Forms by WP Simple Pay - Accept Credit Card Payments + Subscriptions with Stripe] Undefined on payment button](https://wordpress.org/support/topic/undefined-on-payment-button/) - Started by: [davesummers](https://wordpress.org/support/users/davesummers/) - 2 - 1 - [4 months, 1 week ago](https://wordpress.org/support/topic/undefined-on-payment-button/#post-18747446) - [Cristian Rossi](https://wordpress.org/support/users/cristianrossi/) * - [[Social Media Auto Poster - Schedule & Publish to Buffer] PHP Warning: Undefined array key 0](https://wordpress.org/support/topic/php-warning-undefined-array-key-0-2/) - Started by: [Marc73](https://wordpress.org/support/users/marc73/) - 2 - 2 - [4 months, 4 weeks ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-0-2/#post-18727511) - [Marc73](https://wordpress.org/support/users/marc73/) * - [[Job Postings] PHP Warning: Undefined variable $disabled …](https://wordpress.org/support/topic/php-warning-undefined-variable-disabled/) - Started by: [Ov3rfly](https://wordpress.org/support/users/ov3rfly/) - 1 - 0 - [5 months, 3 weeks ago](https://wordpress.org/support/topic/php-warning-undefined-variable-disabled/) - [Ov3rfly](https://wordpress.org/support/users/ov3rfly/) * - [[Smart Coupons For WooCommerce Coupons] Error messages in shopping cart: undefined](https://wordpress.org/support/topic/error-messages-in-shopping-cart-undefined/) - Started by: [Mihail Enache](https://wordpress.org/support/users/burrebista/) - 3 - 3 - [6 months, 1 week ago](https://wordpress.org/support/topic/error-messages-in-shopping-cart-undefined/#post-18674266) - [WebToffee Support](https://wordpress.org/support/users/webtoffeesupport/) * - [[Relevanssi - A Better Search] Undefined array key 1 in common.php](https://wordpress.org/support/topic/undefined-array-key-1-in-common-php/) - Started by: [Mike Meinz](https://wordpress.org/support/users/mikemeinz/) - 2 - 2 - [8 months ago](https://wordpress.org/support/topic/undefined-array-key-1-in-common-php/#post-18608227) - [Mike Meinz](https://wordpress.org/support/users/mikemeinz/) * - [[WRC Pricing Tables – Responsive CSS3 Pricing Tables] Can’t customize Pricing Column Features](https://wordpress.org/support/topic/cant-customize-pricing-column-features/) - Started by: [pcubilles](https://wordpress.org/support/users/pcubilles/) - 2 - 2 - [9 months, 1 week ago](https://wordpress.org/support/topic/cant-customize-pricing-column-features/#post-18556763) - [Iftekhar Alam](https://wordpress.org/support/users/ikialam/) * - [[WooCommerce] Undefined index](https://wordpress.org/support/topic/undefined-index-194/) - Started by: [Mehraz Morshed](https://wordpress.org/support/users/mehrazmorshed/) - 3 - 3 - [8 months, 3 weeks ago](https://wordpress.org/support/topic/undefined-index-194/#post-18572311) - [thelmachido a11n](https://wordpress.org/support/users/thelmachido/) * - [[Pretty Google Calendar] Change the label “undefined” to “reserved”](https://wordpress.org/support/topic/change-the-label-undefined-to-reserved/) - Started by: [illustrata](https://wordpress.org/support/users/illustrata/) - 2 - 2 - [10 months, 3 weeks ago](https://wordpress.org/support/topic/change-the-label-undefined-to-reserved/#post-18486854) - [illustrata](https://wordpress.org/support/users/illustrata/) * - [[Strong Testimonials] setup_constants undefined, make plugin deactivated automatically](https://wordpress.org/support/topic/setup_constants-undefined-make-plugin-deactivated-automatically/) - Started by: [ekobayu](https://wordpress.org/support/users/ekobayu/) - 3 - 4 - [12 months ago](https://wordpress.org/support/topic/setup_constants-undefined-make-plugin-deactivated-automatically/#post-18431697) - [ekobayu](https://wordpress.org/support/users/ekobayu/) * - [[All-In-One Security (AIOS) – Security and Firewall] Error: Undefined Function `wp_strip_tags`](https://wordpress.org/support/topic/wp_strip_tags/) - Started by: [Cooper Dalrymple](https://wordpress.org/support/users/ogrecooper/) - 9 - 11 - [11 months, 2 weeks ago](https://wordpress.org/support/topic/wp_strip_tags/#post-18450060) - [dietermartens](https://wordpress.org/support/users/dietermartens/) * - [[Inspiro] Notice: Undefined index in theme-media.php](https://wordpress.org/support/topic/notice-undefined-index-in-theme-media-php/) - Started by: [Mehraz Morshed](https://wordpress.org/support/users/mehrazmorshed/) - 2 - 1 - [1 year ago](https://wordpress.org/support/topic/notice-undefined-index-in-theme-media-php/#post-18378111) - [Ina](https://wordpress.org/support/users/inamoro/) * - [[Create Block Theme] Create a Child of “undefined”](https://wordpress.org/support/topic/create-a-child-of-undefined/) - Started by: [fariskarami](https://wordpress.org/support/users/fariskarami/) - 2 - 1 - [8 months, 1 week ago](https://wordpress.org/support/topic/create-a-child-of-undefined/#post-18599250) - [Birgit Pauli-Haack](https://wordpress.org/support/users/bph/) * - [[Elementor Website Builder - more than just a page builder] undefined placeholder for Controls_Manager::DIMENSIONS V 3.27.5](https://wordpress.org/support/topic/undefined-placeholder-for-controls_managerdimensions-v-3-27-5/) - Started by: [sajjad](https://wordpress.org/support/users/sajjad203/) - 2 - 5 - [1 year, 1 month ago](https://wordpress.org/support/topic/undefined-placeholder-for-controls_managerdimensions-v-3-27-5/#post-18319760) - [Milos](https://wordpress.org/support/users/miloss84/) * - [[DSGVO All in one for WP] Update 4.8 “undefined” Felder bzw. Option](https://wordpress.org/support/topic/update-4-8-undefined-felder-bzw-option/) - Started by: [Claus](https://wordpress.org/support/users/claushh/) - 2 - 2 - [1 year, 2 months ago](https://wordpress.org/support/topic/update-4-8-undefined-felder-bzw-option/#post-18292779) - [Claus](https://wordpress.org/support/users/claushh/) * - [[WP Photo Album Plus] Undefined array key “cache”](https://wordpress.org/support/topic/undefined-array-key-cache/) - Started by: [rbarron](https://wordpress.org/support/users/rbarron/) - 2 - 3 - [1 year, 2 months ago](https://wordpress.org/support/topic/undefined-array-key-cache/#post-18294637) - [Jacob N. Breetvelt](https://wordpress.org/support/users/opajaap/) * - [[WooCommerce] TypeError: Cannot read properties of undefined (reading ‘call’)](https://wordpress.org/support/topic/typeerror-cannot-read-properties-of-undefined-reading-call-4/) - Started by: [osmams](https://wordpress.org/support/users/osmams/) - 3 - 3 - [1 year, 2 months ago](https://wordpress.org/support/topic/typeerror-cannot-read-properties-of-undefined-reading-call-4/#post-18303662) - [Zee](https://wordpress.org/support/users/doublezed2/) * - [[Event post] PHP Warning: Undefined array key timeline_container_shema / timeline_item_shema](https://wordpress.org/support/topic/php-warning-undefined-array-key-timeline_container_shema-timeline_item_shema/) - Started by: [Ov3rfly](https://wordpress.org/support/users/ov3rfly/) - 1 - 1 - [1 year ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-timeline_container_shema-timeline_item_shema/#post-18393846) - [Ov3rfly](https://wordpress.org/support/users/ov3rfly/) * - [[wp-forecast] Undefined array key “fonticon” in func-openweathermap-v2.php](https://wordpress.org/support/topic/undefined-array-key-fonticon-in-func-openweathermap-v2-php/) - Started by: [paviland](https://wordpress.org/support/users/paviland/) - 2 - 2 - [1 year, 3 months ago](https://wordpress.org/support/topic/undefined-array-key-fonticon-in-func-openweathermap-v2-php/#post-18249321) - [paviland](https://wordpress.org/support/users/paviland/) * - [[Uncanny Toolkit for LearnDash] PHP Warning: Undefined variable $error in…/layout_1-reset-pwd.php](https://wordpress.org/support/topic/php-warning-undefined-variable-error-in-layout_1-reset-pwd-php/) - Started by: [timrogers633](https://wordpress.org/support/users/timrogers633/) - 2 - 1 - [1 year, 2 months ago](https://wordpress.org/support/topic/php-warning-undefined-variable-error-in-layout_1-reset-pwd-php/#post-18255023) - [Uncanny Owl](https://wordpress.org/support/users/uncannyowl/) * - [[Advanced Product Fields (Product Addons) for WooCommerce] NaN,undefined](https://wordpress.org/support/topic/nanundefined/) - Started by: [Nathan](https://wordpress.org/support/users/natedanielz/) - 2 - 6 - [1 year, 4 months ago](https://wordpress.org/support/topic/nanundefined/#post-18196831) - [Wombat Plugins](https://wordpress.org/support/users/maartenbelmans/) * - [[WPForms - Easy Form Builder for WordPress - Contact Forms, Payment Forms, Surveys, & More] Undefined elements – upload](https://wordpress.org/support/topic/undefined-elements-upload/) - Started by: [pnyt20](https://wordpress.org/support/users/pnyt20/) - 2 - 1 - [1 year, 4 months ago](https://wordpress.org/support/topic/undefined-elements-upload/#post-18197762) - [Amjad Ali](https://wordpress.org/support/users/amjadali688/) * - [[Filter Everything — WordPress & WooCommerce Filters] Undefined index: cols_count](https://wordpress.org/support/topic/undefined-index-cols_count/) - Started by: [moladev](https://wordpress.org/support/users/moladev/) - 2 - 1 - [1 year, 4 months ago](https://wordpress.org/support/topic/undefined-index-cols_count/#post-18187644) - [fesupportteam](https://wordpress.org/support/users/fesupportteam/) * - [[SmartCrawl SEO checker, analyzer & optimizer] undefined I don’t understand what this text is](https://wordpress.org/support/topic/undefined-i-dont-understand-what-this-text-is/) - Started by: [bakiyisite](https://wordpress.org/support/users/bakiyisite/) - 4 - 5 - [1 year, 4 months ago](https://wordpress.org/support/topic/undefined-i-dont-understand-what-this-text-is/#post-18177579) - [Nithin – WPMU DEV Support](https://wordpress.org/support/users/wpmudevsupport11/) * - [[Photo Gallery, Sliders, Proofing and Themes - NextGEN Gallery] Undefined array key 0 in DisplayManager.php on line 79](https://wordpress.org/support/topic/undefined-array-key-0-in-displaymanager-php-on-line-79/) - Started by: [vasch](https://wordpress.org/support/users/vasch/) - 3 - 7 - [1 year ago](https://wordpress.org/support/topic/undefined-array-key-0-in-displaymanager-php-on-line-79/#post-18420305) - [Carlos Carmona](https://wordpress.org/support/users/cecarmona/) * - [[Media Library Folders] Error msg 10004 undefined, LocalWP on Windows](https://wordpress.org/support/topic/error-msg-10004-undefined-localwp-on-windows/) - Started by: [OneMist8k](https://wordpress.org/support/users/onemist8k/) - 2 - 3 - [1 year, 5 months ago](https://wordpress.org/support/topic/error-msg-10004-undefined-localwp-on-windows/#post-18127893) - [OneMist8k](https://wordpress.org/support/users/onemist8k/) *   1 [2](https://wordpress.org/support/topic-tag/undefined/page/2/?output_format=md) [3](https://wordpress.org/support/topic-tag/undefined/page/3/?output_format=md) … [23](https://wordpress.org/support/topic-tag/undefined/page/23/?output_format=md) [24](https://wordpress.org/support/topic-tag/undefined/page/24/?output_format=md) [25](https://wordpress.org/support/topic-tag/undefined/page/25/?output_format=md) [→](https://wordpress.org/support/topic-tag/undefined/page/2/?output_format=md) ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics ## Feeds * [RSS Recent Posts](https://wordpress.org/support/forums/feed/) * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)