It may be so that there is already an instance of WPBakery Page Builder installed on your WP site (WPBakery Page Builder has been included in your theme). In order to install standalone default WPBakery Page Builder version, you should contact your WP theme author in order to get step-by-step information on how to remove in-built WPBakery Page Builder version from your WP site and install default WPBakery Page Builder without losing extra functionality that may be added by your WP theme author.
When installing WPBakery Page Builder I get error:"Fatal error: Cannot redeclare ... (previously declared in ...)"
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- Preface
- Licensing
- Getting Started
- Add-ons
- Theme Integration
- Learning More
- WPBakery Page Builder “How To’s”
- How to deactivate and reactivate license?
- How do I reassign my license to another site?
- How to change the email address for WPBakery Page Builder license?
- How to apply for a refund?
- How to add and edit images?
- How to Add Full Height Row and Video Background?
- How to Add Image Filters?
- How to add Image Gallery?
- How to add old style post grid with Grid Builder?
- How to add Parallax effect to row background?
- How to add Text Block?
- How to check responsiveness?
- How to clone elements?
- How to control elements on different devices?
- How to create empty space between elements?
- How to drag and drop elements?
- How to edit post title?
- How to edit headers and footers?
- How to insert inner row?
- How to minimize row?
- How to use Custom Heading element?
- How to work with Tabs, Tours and Accordions?
- How to insert Google Maps?
- How to manage CSS with WPBakery Page Builder?
- How to reduce vertical space between rows
- How to make full width or full height row?
- How to make custom grid element?
- How to modify predefined grid element?
- How to add post or media grid?
- How to prevent tabs and tours becoming an accordion on mobile?
- How to add custom color to dropdown?
- How to set columns to equal height?
- How to control element and column vertical alignment?
- How to change gap between columns?
- FAQ
- Is there a free version of the WPBakery Page Builder?
- WPBakery Page Builder vs. Visual Composer Website Builder?
- What are the benefits of direct license for WPBakery Page Builder?
- Does WPBakery Page Builder work with any WordPress theme?
- Where Can I Get Official Support?
- I keep getting this error during checkout while purchasing the plugin: “Address fields can have a maximum length of 50 characters”
- Where can I find my purchase code/license key?
- Why can’t I find my purchase confirmation email?
- I have purchased WPBakery Page Builder, but I’m unable to login into my account…
- I have purchased WPBakery Page Builder, but I don’t see my license…
- I cannot update my license after site has been migrated to live
- Is there a separate license available for a staging site?
- Is there a license or plan available to use the plugin on multiple sites?
- Does WPBakery Page Builder work with Gutenberg?
- I keep getting this error: “The plugin does not have a valid header”
- I’m trying to install WPBakery Page Builder, but WordPress is saying “The package could not be installed. No valid plugins were found.”
- When installing WPBakery Page Builder I get error:”Fatal error: Cannot redeclare … (previously declared in …)”
- There’s a new version of WPBakery Page Builder available, how can I get it and update it on my site?
- When trying to update I receive message ‘Update Package not available’
- Can I update WPBakery Page Builder if I have purchased it in a theme?
- Who is applicable for support at support.wpbakery.com?
- After clicking WPBakery Page Builder button I see spinning icon for indefinite time…
- I can not use WPBakery Page Builder on Posts and Custom Posts
- Can I get white label version of WPBakery Page Builder?
- Can I include WPBakery Page Builder in my end-product?
- Can I include WPBakery Page Builder in my theme?
- Can I use WPBakery Page Builder on several WordPress sites (Multisite/Developers license)?
- Can I insert 3rd party shortcodes?
- Can I add my own shortcodes sets?
- I have a layout that I created with WPBakery Page Builder and now I want to “clone” it for use on the other page/post, how can I do that?
- When adding Image Filter I receive error: “Error while applying filter to the image. Check your server and memory settings.”
- Can I link to specific row of my layout?
- Can I change element default values?
- Can I link to external images?
- Can I save part of the page as a template?
- Where can I get my purchase invoice?
- Does WPBakery Page Builder offer discounts?
- What are the benefits of renewing support tenure?
- What is the AI credits usage limit?
- How can I continue using the AI feature once my AI credits are exhausted?
- Can I transfer the AI credits from one month to another?
- Is there a way to control the image that appears on social media when a particular post is shared?
- How to fix “This page can not be edited with WPBakery since it is missing a WordPress default content area.”?
- Inner API
- vc_add_default_templates()
- vc_add_param()
- vc_add_params()
- vc_disable_frontend()
- vc_editor_post_types()
- vc_enabled_frontend()
- vc_is_as_theme()
- vc_is_updater_disabled()
- vc_lean_map()
- vc_map_update()
- vc_map()
- vc_remove_element()
- vc_remove_param()
- vc_set_as_theme()
- vc_set_default_editor_post_types()
- vc_set_shortcodes_templates_dir()
- vc_shortcodes_theme_templates_dir()
- Developers “How To’s”
- Custom Types Ready with Toolset
- Add “Design Options” Tab with CSS Editor to Your Element
- Add Custom Row Layouts (Presets)
- Add Google Fonts parameter
- Adding Custom Shortcode to Grid Builder
- Adding Icons to vc_icon
- Change CSS Class Names in Output
- Change Default Value of Param
- Change Shortcode’s HTML Output
- Control Default Presets in Content Elements
- Create New Param Type
- Disable Instructional/Help Pointers
- Examples pages
- How to Manage List of Google Fonts
- Nested Shortcodes (container)
- Param Position Control with vc_add_param
- Remove “Edit with WPBakery Page Builder” from WordPress Admin Bar
- Remove Content Element from Grid Builder
- Remove WooCommerce Mapped Content Elements
- Save Param Values in Shortcode String
- Set Content Element Icon
- Update Single Param Values
- Use Param Group in Elements
- Filters
- Become a WPB Tester
- Outro