# mtc.js errors

**URL:** <https://forum.mautic.org/t/mtc-js-errors/8117>\
**Category:** Product Support\
**Created:** [April 5, 2017, 2:09pm UTC](https://forum.mautic.org/t/mtc-js-errors/8117 "2017-04-05T14:09:39Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![starterebi](https://avatars.discourse-cdn.com/v4/letter/s/a3d4f5/32.png) [@starterebi](https://forum.mautic.org/u/starterebi)\
**Post date:** [April 5, 2017, 2:09pm UTC](https://forum.mautic.org/t/mtc-js-errors/8117/1 "2017-04-05T14:09:39Z")

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Open up my console and see the following errors  
  
  
  
Uncaught TypeError: Cannot read property ‘type’ of undefined  
  
at mtc.js:57  
  
at mtc.js:3  
  
at Object.MauticJS.processGatedVideos (mtc.js:57)  
  
at MauticJS.initGatedVideo (mtc.js:56)  
  
  
  
Running on newest version of Mautic, did a manual upgrade.

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<div class="post-metadata">

**Author:** ![starterebi](https://avatars.discourse-cdn.com/v4/letter/s/a3d4f5/32.png) [@starterebi](https://forum.mautic.org/u/starterebi)\
**Post date:** [April 5, 2017, 2:09pm UTC](https://forum.mautic.org/t/mtc-js-errors/8117/2 "2017-04-05T14:09:39Z")

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Open up my console and see the following errors

Uncaught TypeError: Cannot read property ‘type’ of undefined  
at mtc.js:57  
at mtc.js:3  
at Object.MauticJS.processGatedVideos (mtc.js:57)  
at MauticJS.initGatedVideo (mtc.js:56)

Running on newest version of Mautic, did a manual upgrade.

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<div class="post-metadata">

**Author:** ![redneckbob](https://avatars.discourse-cdn.com/v4/letter/r/73ab20/32.png) [@redneckbob](https://forum.mautic.org/u/redneckbob)\
**Post date:** [April 6, 2017, 7:11am UTC](https://forum.mautic.org/t/mtc-js-errors/8117/3 "2017-04-06T07:11:42Z")

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Post the code that you embed in your website, it’ll look something like this:

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<div class="post-metadata">

**Author:** ![starterebi](https://avatars.discourse-cdn.com/v4/letter/s/a3d4f5/32.png) [@starterebi](https://forum.mautic.org/u/starterebi)\
**Post date:** [November 11, 2017, 8:39am UTC](https://forum.mautic.org/t/mtc-js-errors/8117/4 "2017-11-11T08:39:34Z")

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I have exactly the same problem

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**Author:** ![dan](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/dan/32/627_2.png) [@dan](https://forum.mautic.org/u/dan)\
**Post date:** [May 13, 2020, 1:30pm UTC](https://forum.mautic.org/t/mtc-js-errors/8117/5 "2020-05-13T13:30:38Z")

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Hi, have you fixed this problem?