Hi, i have this problem since few months and i keep search for a solution, and i didn't found one.
So maybe you can help me guys, so my problem is when i try to blobal check-in to unlock table _table *****_k2_items, i get this error "1364",
 
I got this error

And the items in the Table are still locked, i searched for it means and nothing.
Maybe you can help me.
Thanks.

Anyone???

This is the error message:

JDatabaseExceptionExecuting: Field 'checked_out' doesn't have a default value in /htdocs/libraries/joomla/database/driver/mysqli.php:668 Stack trace: #0 /htdocs/administrator/components/com_checkin/models/checkin.php(122): JDatabaseDriverMysqli->execute() #1 /htdocs/administrator/components/com_checkin/controller.php(58): CheckinModelCheckin->checkin(Array) #2 /htdocs/libraries/src/MVC/Controller/BaseController.php(702): CheckinController->checkin() #3 /htdocs/administrator/components/com_checkin/checkin.php(18): Joomla\CMS\MVC\Controller\BaseController->execute('checkin') #4 /htdocs/libraries/src/Component/ComponentHelper.php(402): require_once('/htdocs/adminis...') #5 /htdocs/libraries/src/Component/ComponentHelper.php(377): Joomla\CMS\Component\ComponentHelper::executeComponent('/htdocs/adminis...') #6 /htdocs/libraries/src/Application/AdministratorApplication.php(101): Joomla\CMS\Component\ComponentHelper::renderComponent('com_checkin') #7 /htdocs/libraries/src/Application/AdministratorApplication.php(159): Joomla\CMS\Application\AdministratorApplication->dispatch() #8 /htdocs/libraries/src/Application/CMSApplication.php(225): Joomla\CMS\Application\AdministratorApplication->doExecute() #9 /htdocs/administrator/index.php(51): Joomla\CMS\Application\CMSApplication->execute() #10 {main}
/htdocs/libraries/joomla/database/driver/mysqli.php:668