qlik sense report extension missing

[jenssedl]

I found 3 times when server restart some report extension will missing. Ｉ　had to manual import again. 

did not find the root reason and need help.

[Alan_Slaughter]

Hi Jianwu, I would suggest applying this article:

https://community.qlik.com/t5/Official-Support-Articles/Qlik-bundled-extensions-removed-after-restar...