hello suddenly my firefox History not showing. example: when i click search bar, usually the link that we always visit always showing up right ? and when we click history -> recent history showing our history right ? and my problem is my history suddenly disapeared. i try to look up for solution and i dont get it at all. such as place sql or whatever is that. i try to open (about:support) and found verify Integrty. the message are like this: > Task: checkIntegrity - Unable to check places.sqlite integrity: Error: Error(s) encountered during statement execution: > Task: invalidateCaches - The task queue was cleared by an error in another task. > Task: checkCoherence - The task queue was cleared by an error in another task. > Task: expire - The task queue was cleared by an error in another task. > Task: originFrecencyStats - The task queue was cleared by an error in another task. > Task: vacuum - The task queue was cleared by an error in another task. > Task: stats - The task queue was cleared by an error in another task. > Task: _refreshUI - The task queue was cleared by an error in another task. what should i do for my history tab recover again ?? do i need to uninstall firefox and install it again ? thank you