# Plugin not work and show

**URL:** <https://meta.discourse.org/t/plugin-not-work-and-show/66065>\
**Category:** Product Support\
**Created:** [July 12, 2017, 4:34pm UTC](https://meta.discourse.org/t/plugin-not-work-and-show/66065 "2017-07-12T16:34:45Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Bank\_Live](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/bank_live/32/75893_2.png) [@Bank\_Live](https://meta.discourse.org/u/Bank_Live)\
**Post date:** [July 12, 2017, 5:32pm UTC](https://meta.discourse.org/t/plugin-not-work-and-show/66065/3 "2017-07-12T17:32:45Z")

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![](https://global.discourse-cdn.com/meta/original/3X/8/1/81c99f39d0366347aad930940e3c72bc61f8354e.jpg) 

i see 1 error “plugin-third-party…” I can delete it. Because it was not on the list I installed. or not

> Also, it isn’t easy to infer if you took out the discourse-calendar-plugin again and did a rebuild or not.

I try not work and try Install MathJax and whos-online only it not work.😓

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