# Licence key is not valid for version 4

**URL:** <https://community.wowza.com/t/licence-key-is-not-valid-for-version-4/50780>\
**Category:** Wowza Streaming Engine\
**Created:** [February 17, 2018, 7:16am UTC](https://community.wowza.com/t/licence-key-is-not-valid-for-version-4/50780 "2018-02-17T07:16:21Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![fawad\_Aslam1](https://avatars.discourse-cdn.com/v4/letter/f/c67d28/32.png) [@fawad\_Aslam1](https://community.wowza.com/u/fawad_Aslam1)\
**Post date:** [February 17, 2018, 7:16am UTC](https://community.wowza.com/t/licence-key-is-not-valid-for-version-4/50780/1 "2018-02-17T07:16:21Z")

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wowzaticket.png  
Please help Accordingly

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_[View the full topic](https://community.wowza.com/t/licence-key-is-not-valid-for-version-4/50780)._