# network error! Cannot execute activation 0n MAC OS

**URL:** <https://forum.katalon.com/t/network-error-cannot-execute-activation-0n-mac-os/6051>\
**Category:** Miscellaneous\
**Tags:** katalon-studio\
**Created:** [May 24, 2017, 3:31pm UTC](https://forum.katalon.com/t/network-error-cannot-execute-activation-0n-mac-os/6051 "2017-05-24T15:31:20Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![vasudevakumar\_Mallul](https://avatars.discourse-cdn.com/v4/letter/v/53a042/32.png) [@vasudevakumar\_Mallul](https://forum.katalon.com/u/vasudevakumar_Mallul)\
**Post date:** [May 24, 2017, 3:31pm UTC](https://forum.katalon.com/t/network-error-cannot-execute-activation-0n-mac-os/6051/1 "2017-05-24T15:31:20Z")

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Not able to Activate Katalon on MAC book- Getting error " Network error! Cannot execute activation."

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**Author:** ![vasudevakumar\_Mallul](https://avatars.discourse-cdn.com/v4/letter/v/53a042/32.png) [@vasudevakumar\_Mallul](https://forum.katalon.com/u/vasudevakumar_Mallul)\
**Post date:** [May 24, 2017, 7:29pm UTC](https://forum.katalon.com/t/network-error-cannot-execute-activation-0n-mac-os/6051/2 "2017-05-24T19:29:19Z")

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Issue resolved. Issue is due to the wrong system date.

Thanks