Title: getting error Undefined array key 0
Last modified: August 5, 2021

---

# getting error Undefined array key 0

 *  Resolved [naveenguptabpl](https://wordpress.org/support/users/naveenguptabpl/)
 * (@naveenguptabpl)
 * [4 years, 9 months ago](https://wordpress.org/support/topic/getting-error-undefined-array-key-0/)
 * i am getting below error on [my site](https://www.nbloglinks.com/) multiple pages
   installed version 2.4.8 latest php
 * > Warning: Undefined array key 0 in /home/customer/www/nbloglinks.com/public_html/
   > wp-content/plugins/ultimate-blocks/src/common.php on line 7318
 * example pages
    ————
 * > [https://www.nbloglinks.com/the-horse-race-predictor/](https://www.nbloglinks.com/the-horse-race-predictor/)
   > 
   > [https://www.nbloglinks.com/?s=biofit](https://www.nbloglinks.com/?s=biofit)
   > [https://www.nbloglinks.com/biofit-supplements-natures-formula-for-weight-loss/](https://www.nbloglinks.com/biofit-supplements-natures-formula-for-weight-loss/)
   > [https://www.nbloglinks.com/how-to-cure-nasal-polyps-permanently/](https://www.nbloglinks.com/how-to-cure-nasal-polyps-permanently/)
 * so i have to uninstalled it! please update your plugin so i could use it!
 * thanks
    naveen
 * browser : chrome Version 92.0.4515.131 (Official Build) (64-bit)
 * complete wordpress info
    ———————–
 *     ```
       ### wp-core ###
   
       version: 5.8
       site_language: en_US
       user_language: en_US
       timezone: Asia/Kolkata
       permalink: /%postname%/
       https_status: true
       multisite: false
       user_registration: 1
       blog_public: 1
       default_comment_status: open
       environment_type: production
       user_count: 1
       dotorg_communication: true
   
       ### wp-paths-sizes ###
   
       wordpress_path: /home/customer/www/nbloglinks.com/public_html
       wordpress_size: 433.94 MB (455015146 bytes)
       uploads_path: /home/customer/www/nbloglinks.com/public_html/wp-content/uploads
       uploads_size: 794.11 MB (832680906 bytes)
       themes_path: /home/customer/www/nbloglinks.com/public_html/wp-content/themes
       themes_size: 2.21 MB (2319826 bytes)
       plugins_path: /home/customer/www/nbloglinks.com/public_html/wp-content/plugins
       plugins_size: 226.78 MB (237797918 bytes)
       database_size: 262.00 MB (274726600 bytes)
       total_size: 1.68 GB (1802540396 bytes)
   
       ### wp-dropins (1) ###
   
       advanced-cache.php: true
   
       ### wp-active-theme ###
   
       name: GeneratePress (generatepress)
       version: 3.0.4
       author: Tom Usborne
       author_website: https://tomusborne.com
       parent_theme: none
       theme_features: core-block-patterns, widgets-block-editor, automatic-feed-links, post-thumbnails, post-formats, woocommerce, title-tag, html5, customize-selective-refresh-widgets, align-wide, responsive-embeds, custom-logo, menus, editor-style, widgets
       theme_path: /home/customer/www/nbloglinks.com/public_html/wp-content/themes/generatepress
       auto_update: Enabled
   
       ### wp-plugins-active (22) ###
   
       AddToAny Share Buttons: version: 1.7.46, author: AddToAny, Auto-updates enabled
       Ahrefs SEO: version: 0.8.5, author: Ahrefs, Auto-updates disabled
       AMP for GeneratePress: version: 0.1, author: Tom Usborne, Auto-updates disabled
       ClickerVolt: version: 1.168, author: ClickerVolt.com, Auto-updates enabled
       Convert Pro: version: 1.7.2, author: Brainstorm Force, Auto-updates disabled
       Convert Pro - Addon: version: 1.5.5, author: Brainstorm Force, Auto-updates disabled
       Cookie Notice & Compliance for GDPR / CCPA: version: 2.1.0, author: Hu-manity.co, Auto-updates disabled
       Embed Plus for YouTube - Gallery, Channel, Playlist, Live Stream: version: 13.4.3, author: Embed Plus for YouTube Team, Auto-updates enabled
       GP Premium: version: 2.0.3, author: Tom Usborne, Auto-updates disabled
       Instant Indexing: version: 1.0.0, author: Rank Math, Auto-updates enabled
       Mailster - Email Newsletter Plugin for WordPress: version: 2.4.19, author: EverPress, Auto-updates disabled
       Rank Math SEO: version: 1.0.69.1, author: Rank Math, Auto-updates disabled
       Rank Math SEO PRO: version: 2.13.0, author: Rank Math, Auto-updates disabled
       Simple Author Box: version: 2.41, author: WebFactory Ltd, Auto-updates enabled
       Stackable - Gutenberg Blocks (Premium): version: 2.17.4, author: Gambit Technologies, Inc, Auto-updates disabled
       Tidio Chat: version: 4.3.0, author: Tidio Ltd., Auto-updates enabled
       Ultimate Blocks: version: 2.4.8, author: Ultimate Blocks, Auto-updates enabled
       Wordfence Security: version: 7.5.4, author: Wordfence, Auto-updates enabled
       WPForms: version: 1.6.8.1, author: WPForms, Auto-updates disabled
       WPForms Geolocation: version: 2.0.0, author: WPForms, Auto-updates disabled
       WP Last Modified Info: version: 1.7.7, author: Sayan Datta, Auto-updates enabled
       WP Rocket: version: 3.9.1.1, author: WP Media, Auto-updates disabled
   
       ### wp-media ###
   
       image_editor: WP_Image_Editor_GD
       imagick_module_version: Not available
       imagemagick_version: Not available
       imagick_version: Not available
       file_uploads: File uploads is turned off
       post_max_size: 256M
       upload_max_filesize: 256M
       max_effective_size: 256 MB
       max_file_uploads: 20
       gd_version: 2.2.5
       gd_formats: GIF, JPEG, PNG, WebP, BMP, XPM
       ghostscript_version: 9.27
   
       ### wp-server ###
   
       server_architecture: Linux 3.12.18-clouder0 x86_64
       httpd_software: Apache
       php_version: 7.4.21 64bit
       php_sapi: cgi-fcgi
       max_input_variables: 3000
       time_limit: 120
       memory_limit: 768M
       max_input_time: 120
       upload_max_filesize: 256M
       php_post_max_size: 256M
       curl_version: 7.66.0 OpenSSL/1.1.1k-fips
       suhosin: false
       imagick_availability: false
       pretty_permalinks: true
       htaccess_extra_rules: true
   
       ### wp-database ###
   
       extension: mysqli
       server_version: 5.7.32-35-log
       client_version: mysqlnd 7.4.21
   
       ### wp-constants ###
   
       WP_HOME: undefined
       WP_SITEURL: undefined
       WP_CONTENT_DIR: /home/customer/www/nbloglinks.com/public_html/wp-content
       WP_PLUGIN_DIR: /home/customer/www/nbloglinks.com/public_html/wp-content/plugins
       WP_MEMORY_LIMIT: 40M
       WP_MAX_MEMORY_LIMIT: 768M
       WP_DEBUG: false
       WP_DEBUG_DISPLAY: true
       WP_DEBUG_LOG: false
       SCRIPT_DEBUG: false
       WP_CACHE: true
       CONCATENATE_SCRIPTS: undefined
       COMPRESS_SCRIPTS: undefined
       COMPRESS_CSS: undefined
       WP_LOCAL_DEV: undefined
       DB_CHARSET: utf8mb4
       DB_COLLATE: undefined
   
       ### wp-filesystem ###
   
       wordpress: writable
       wp-content: writable
       uploads: writable
       plugins: writable
       themes: writable
       mu-plugins: writable
       ```
   
    -  This topic was modified 4 years, 9 months ago by [naveenguptabpl](https://wordpress.org/support/users/naveenguptabpl/).
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fgetting-error-undefined-array-key-0%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Thread Starter [naveenguptabpl](https://wordpress.org/support/users/naveenguptabpl/)
 * (@naveenguptabpl)
 * [4 years, 9 months ago](https://wordpress.org/support/topic/getting-error-undefined-array-key-0/#post-14737973)
 * ok, i got it! it was due to changes in a reusable block. deleted block and reactivate.
   working just fine!
 * thanks

Viewing 1 replies (of 1 total)

The topic ‘getting error Undefined array key 0’ is closed to new replies.

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## Tags

 * [wordpress warning](https://wordpress.org/support/topic-tag/wordpress-warning/)

 * 1 reply
 * 1 participant
 * Last reply from: [naveenguptabpl](https://wordpress.org/support/users/naveenguptabpl/)
 * Last activity: [4 years, 9 months ago](https://wordpress.org/support/topic/getting-error-undefined-array-key-0/#post-14737973)
 * Status: resolved