TypeError: (0 , o.isNil) is not a function

#1091348
  • Resolved Lasermania
    Rank Math free

    Hello,
    RankMath no longer works. In the page editor, when I click on the “RankMath” button, this error appears. I should mention that all plugins and the site are up to date, and I have deactivated all third-party plugins one by one, but the error is still there. I even deleted and reinstalled RankMath. Can you help me, please?

Viewing 6 replies - 1 through 6 (of 6 total)
  • Hello,

    I’m sorry to hear that you’re facing this issue with Rank Math. The error you’re encountering, TypeError: (0 , o.isNil) is not a function, may be related to a conflict with other plugins or possibly an issue with the current version of Rank Math itself.

    Here are a few steps you can try to resolve the issue:

    1. Clear Cache: Make sure to clear your browser cache and any caching plugins you might be using on your site.
    2. Check for JavaScript Errors: Open your browser’s developer console (usually F12 or right-click and select "Inspect") and check for any additional JavaScript errors that might provide more context.
    3. PHP Version: Ensure that your server is running a compatible version of PHP. Rank Math recommends PHP 7.2 or higher.
    4. Theme Conflict: Sometimes, the active theme can cause conflicts. Try switching to a default WordPress theme (like Twenty Twenty-One) to see if the issue persists.
    5. Reinstall Rank Math: Since you’ve already reinstalled Rank Math, ensure that you completely remove it before reinstalling. This includes deleting any leftover data in the database related to Rank Math.

    If these steps do not resolve the issue, please reply to this ticket with your site URL so that we can investigate further. A human agent from our support team will take over and assist you more comprehensively.

    Thank you for your patience, and we look forward to helping you resolve this issue!

    Sources:
    This Plugin Does Not Work with Your Version of PHP » Rank Math

    Hello,

    I have updated the sensitive data as requested. Can you please check further?

    Thank you.

    Hello,

    Please head over to your WP Dashboard > Rank Math > Status & Tools > System Status, click the “Copy System Info to Clipboard” button, and paste it here so we can check this further for you.

    Looking forward to helping you.

    Thank you.

    
    ### rank-math ###
    
    version: 1.0.252
    database_version: 1
    plugin_plan: Gratuit
    active_modules: local-seo, sitemap, 404-monitor, rich-snippet, link-counter, instant-indexing, image-seo, seo-analysis, woocommerce
    refresh_token: Aucun jeton
    permissions: Search Console: Accordées
    rank_math_404_logs: 32 Ko
    rank_math_redirections: 32 Ko
    rank_math_redirections_cache: 32 Ko
    rank_math_internal_links: 48 Ko
    rank_math_internal_meta: 16 Ko
    rank_math_analytics_gsc: 400 Ko
    rank_math_analytics_objects: 80 Ko
    rank_math_analytics_inspections: 128 Ko
    
    ### wp-core ###
    
    version: 6.8.2
    site_language: fr_FR
    user_language: fr_FR
    timezone: Europe/Paris
    permalink: /%postname%/
    https_status: true
    multisite: false
    user_registration: 1
    blog_public: 1
    default_comment_status: undefined
    environment_type: production
    user_count: 191
    dotorg_communication: true
    
    ### wp-dropins (1) ###
    
    object-cache.php: true
    
    ### wp-active-theme ###
    
    name: Astra (astra)
    version: 4.11.10
    author: Brainstorm Force
    author_website: https://wpastra.com/about/?utm_source=theme_preview&utm_medium=author_link&utm_campaign=astra_theme
    parent_theme: none
    theme_features: core-block-patterns, astra_hooks, widgets-block-editor, align-wide, automatic-feed-links, title-tag, post-thumbnails, starter-content, html5, post-formats, custom-logo, customize-selective-refresh-widgets, editor-style, woocommerce, rank-math-breadcrumbs, amp, wc-product-gallery-zoom, wc-product-gallery-lightbox, wc-product-gallery-slider, widgets, menus
    theme_path: /home/dwbu3553/public_html/wp-content/themes/astra
    auto_update: Enabled
    
    ### wp-mu-plugins (1) ###
    
    Lasermania – Force Real Lodash in Admin: author: (undefined), version: 1.3.0
    
    ### wp-plugins-active (17) ###
    
    Chronopost: version: 3.0.3, author: Adexos, Auto-updates disabled
    Duplicate Page: version: 4.5.5, author: mndpsingh287, Auto-updates enabled
    HubSpot All-In-One Marketing - Forms, Popups, Live Chat: version: 11.3.16, author: HubSpot, Auto-updates enabled
    iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more: version: 3.12.4, author: iubenda, Auto-updates enabled
    LiteSpeed Cache: version: 7.3.0.1, author: LiteSpeed Technologies, Auto-updates enabled
    MailerLite - WooCommerce integration: version: 3.0.7, author: MailerLite, Auto-updates disabled
    PDF Invoices & Packing Slips for WooCommerce: version: 4.6.3, author: WP Overnight, Auto-updates enabled
    Rank Math SEO: version: 1.0.252, author: Rank Math SEO, Auto-updates enabled
    Site Kit by Google: version: 1.160.1, author: Google, Auto-updates enabled
    Spectra: version: 2.19.11, author: Brainstorm Force, Auto-updates enabled
    Tidio Chat: version: 6.0.29, author: Tidio LLC, Auto-updates enabled
    Trustpilot-reviews: version: 2.5.927, author: Trustpilot, Auto-updates enabled
    UpdraftPlus - Backup/Restore: version: 1.25.7, author: TeamUpdraft, DavidAnderson, Auto-updates enabled
    WooCommerce: version: 10.1.2, author: Automattic, Auto-updates enabled
    WooCommerce Stripe Gateway: version: 9.8.1, author: Stripe, Auto-updates enabled
    WowAddons - Product Addons for WooCommerce: version: 1.0.14, author: WPXPO, Auto-updates enabled
    WP Consent API: version: 1.0.8, author: RogierLankhorst, Auto-updates enabled
    
    ### wp-server ###
    
    server_architecture: Linux 4.18.0-553.32.1.lve.el8.x86_64 x86_64
    httpd_software: Apache
    php_version: 8.3.24 64bit
    php_sapi: litespeed
    max_input_variables: 3000
    time_limit: 30
    memory_limit: 512M
    max_input_time: 60
    upload_max_filesize: 16M
    php_post_max_size: 16M
    curl_version: 8.14.1 OpenSSL/1.1.1w
    suhosin: false
    imagick_availability: true
    pretty_permalinks: true
    htaccess_extra_rules: true
    static_robotstxt_file: true
    current: 2025-08-28T18:55:06+00:00
    utc-time: Thursday, 28-Aug-25 18:55:06 UTC
    server-time: 2025-08-28T20:55:03+02:00
    
    ### wp-database ###
    
    extension: mysqli
    server_version: 11.4.8-MariaDB
    client_version: mysqlnd 8.3.24
    max_allowed_packet: 1073741824
    max_connections: 2000
    
    ### wp-constants ###
    
    WP_HOME: undefined
    WP_SITEURL: undefined
    WP_CONTENT_DIR: /home/dwbu3553/public_html/wp-content
    WP_PLUGIN_DIR: /home/dwbu3553/public_html/wp-content/plugins
    WP_MEMORY_LIMIT: 256M
    WP_MAX_MEMORY_LIMIT: 512M
    WP_DEBUG: false
    WP_DEBUG_DISPLAY: false
    WP_DEBUG_LOG: false
    SCRIPT_DEBUG: false
    WP_CACHE: true
    CONCATENATE_SCRIPTS: false
    COMPRESS_SCRIPTS: undefined
    COMPRESS_CSS: undefined
    WP_ENVIRONMENT_TYPE: undefined
    WP_DEVELOPMENT_MODE: undefined
    DB_CHARSET: utf8mb4
    DB_COLLATE: undefined
    
    ### wp-filesystem ###
    
    wordpress: writable
    wp-content: writable
    uploads: writable
    plugins: writable
    themes: writable
    fonts: does not exist
    mu-plugins: writable
    
    

    The issue is no longer there, i don’t know why 🙁

    Hello,

    Glad that everything has been sorted out.

    Please feel free to reach out to us again in case you need any other assistance.

    We are here to help.

    Thank you.

Viewing 6 replies - 1 through 6 (of 6 total)

You must be logged in to reply to this ticket.