XF 2.1 rebuilt caches error,any way to resolve it

[DaSaiko1]

An exception occurred: [XF\Db\Exception] MySQL statement prepare error [2006]: MySQL server has gone away in src/XF/Db/AbstractStatement.php on line 228

XF\Db\AbstractStatement->getException() in src/XF/Db/Mysqli/Statement.php at line 196
XF\Db\Mysqli\Statement->getException() in src/XF/Db/Mysqli/Statement.php at line 39
XF\Db\Mysqli\Statement->prepare() in src/XF/Db/Mysqli/Statement.php at line 54
XF\Db\Mysqli\Statement->execute() in src/XF/Db/AbstractAdapter.php at line 94
XF\Db\AbstractAdapter->query() in src/XF/Mvc/Entity/Finder.php at line 1261
XF\Mvc\Entity\Finder->fetchOne() in src/XF/Repository/UpgradeCheck.php at line 39
XF\Repository\UpgradeCheck->getLatestUpgradeCheck() in src/XF/Admin/App.php at line 238
XF\Admin\App->renderPageHtml() in src/XF/App.php at line 1995
XF\App->renderPage() in src/XF/Admin/App.php at line 122
XF\Admin\App->renderPage() in src/XF/Mvc/Dispatcher.php at line 402
XF\Mvc\Dispatcher->render() in src/XF/Mvc/Dispatcher.php at line 58
XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2184
XF\App->run() in src/XF.php at line 391
XF::runApp() in admin.php at line 13

 

[DaSaiko1]

i have already check the forums others erros like that and still will same error

 

[Imgbi]

Any solution to this?
Experiencing it too in 2.2 version.

 

[nocte]

Experiencing it too in 2.2 version.

MySQL server has gone away

-> this speaks for itself: Ask your web host for help. Seems like your mysql server could not handle too much load.

 

[Imgbi]

-> this speaks for itself: Ask your web host for help. Seems like your mysql server could not handle too much load.

I've solved that.
Changing MariaDB wait_timeout value from 70 to 28800 took care of that.
This => wait_timeout=28800
Thanks.