Title: babel-polyfill only one instance
Last modified: March 14, 2021

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# babel-polyfill only one instance

 *  Resolved [mstudioIL](https://wordpress.org/support/users/mstudioil/)
 * (@mstudioil)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/)
 * I getting this error: Uncaught Error: only one instance of babel-polyfill is 
   allowed
    What this is meaning? how do I fix this? I have site in 2 languages 
   and using Polylang, Contact Form 7 Polylang extension, CF7 Smart Grid Design,
   Polylang Connect for Elementor for the languages

Viewing 5 replies - 1 through 5 (of 5 total)

 *  [Ketan Patel](https://wordpress.org/support/users/patelketan/)
 * (@patelketan)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14182063)
 * Hello,
 * Can you please share your website link?
 * Thanks,
 *  Thread Starter [mstudioIL](https://wordpress.org/support/users/mstudioil/)
 * (@mstudioil)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14182076)
 * Can I send private message?
 *  [maxxdesign](https://wordpress.org/support/users/maxxdesign/)
 * (@maxxdesign)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14383767)
 * I have the same error on this website
 * [https://www.studiogalileoingegneria.it/](https://www.studiogalileoingegneria.it/)
 *  [Ketan Patel](https://wordpress.org/support/users/patelketan/)
 * (@patelketan)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14390709)
 * Hello [@mstudioil](https://wordpress.org/support/users/mstudioil/),
 * Please send your issue this email:- [support@wponlinesupport.com](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/support@wponlinesupport.com?output_format=md)
 * Thanks,
 *  [Ketan Patel](https://wordpress.org/support/users/patelketan/)
 * (@patelketan)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14390714)
 * Hi [@maxxdesign](https://wordpress.org/support/users/maxxdesign/),
 * Thanks for reaching here.
 * We have checked your website and not found this error so please send the screenshot
   for your error.
 * Thanks,

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘babel-polyfill only one instance’ is closed to new replies.

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 * 5 replies
 * 3 participants
 * Last reply from: [Ketan Patel](https://wordpress.org/support/users/patelketan/)
 * Last activity: [5 years, 1 month ago](https://wordpress.org/support/topic/babel-polyfill-only-one-instance/#post-14390714)
 * Status: resolved