Title: Widget area error
Last modified: February 6, 2023

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# Widget area error

 *  [glanzi](https://wordpress.org/support/users/glanzi/)
 * (@glanzi)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/widget-area-error/)
 * My client ask me to solve the following issue:
 * in the customizer page for managing widgets, it gives an error. The text for 
   the error is the following:
 *     ```wp-block-code
       TypeError: Cannot read properties of undefined (reading 'length')
           at p (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/block-serialization-default-parser.min.js?ver=eb2cdc8cd7a7975d49d9:2:1856)
           at f (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/block-serialization-default-parser.min.js?ver=eb2cdc8cd7a7975d49d9:2:1144)
           at i (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/block-serialization-default-parser.min.js?ver=eb2cdc8cd7a7975d49d9:2:759)
           at Fn (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/blocks.min.js?ver=69022aed79bfd45b3b1d:10:35954)
           at fe (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/customize-widgets.min.js?ver=1fddf6d27e5c3aeddd54:7:17581)
           at https://www.bedendoprefabbricati.eu/wp-includes/js/dist/customize-widgets.min.js?ver=1fddf6d27e5c3aeddd54:7:17924
           at Array.map (<anonymous>)
           at https://www.bedendoprefabbricati.eu/wp-includes/js/dist/customize-widgets.min.js?ver=1fddf6d27e5c3aeddd54:7:17916
           at Object.bt [as useState] (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/vendor/react-dom.min.js?ver=17.0.1:9:46710)
           at e.useState (https://www.bedendoprefabbricati.eu/wp-includes/js/dist/vendor/react.min.js?ver=17.0.1:9:10899)
       ```
   
 * I tried to disable all the plugin and activate just the theme, and the error 
   is still there.
 * Could you help me here?
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fwidget-area-error%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [supportansar](https://wordpress.org/support/users/supportansar/)
 * (@supportansar)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/widget-area-error/#post-16446984)
 * Hi,
 * Thanks for contacting us,
 * It’s a plugin issue, for this please deactivate plugin one by one then check 
   your website.
 * Any confusion let’s know
 * Thanks
 *  Thread Starter [glanzi](https://wordpress.org/support/users/glanzi/)
 * (@glanzi)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/widget-area-error/#post-16458823)
 * Hi,
 * I deactivated every plugin one by one and the error was always there.
 * What else I could try?

Viewing 2 replies - 1 through 2 (of 2 total)

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## Tags

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

 * 2 replies
 * 2 participants
 * Last reply from: [glanzi](https://wordpress.org/support/users/glanzi/)
 * Last activity: [3 years, 3 months ago](https://wordpress.org/support/topic/widget-area-error/#post-16458823)
 * Status: not resolved