Hello,
after Migration from J3 to J4 i get an error, when i would send a newsletter with acymailing.
When iclick on send i get this error:
1364 Field 'opendate' doesn't have a default value
Call stack
# 	Function 	Location
1 	() 	JROOT/libraries/vendor/joomla/database/src/Mysqli/MysqliStatement.php:435
2 	Joomla\Database\Mysqli\MysqliStatement->execute() 	JROOT/libraries/vendor/joomla/database/src/DatabaseDriver.php:675
3 	Joomla\Database\DatabaseDriver->execute() 	JROOT/administrator/components/com_acymailing/compat/joomla.php:616
4 	acymailing_query() 	JROOT/administrator/components/com_acymailing/helpers/queue.php:298
5 	acyqueueHelper->statsAdd() 	JROOT/administrator/components/com_acymailing/helpers/queue.php:169
6 	acyqueueHelper->process() 	JROOT/administrator/components/com_acymailing/controllers/send.php:90
7 	SendController->continuesend() 	JROOT/libraries/src/MVC/Controller/BaseController.php:672
8 	Joomla\CMS\MVC\Controller\BaseController->execute() 	JROOT/administrator/components/com_acymailing/acymailing.php:97
9 	require_once() 	JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71
10 	Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher\{closure}() 	JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73
11 	Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() 	JROOT/libraries/src/Component/ComponentHelper.php:355
12 	Joomla\CMS\Component\ComponentHelper::renderComponent() 	JROOT/libraries/src/Application/AdministratorApplication.php:143
13 	Joomla\CMS\Application\AdministratorApplication->dispatch() 	JROOT/libraries/src/Application/AdministratorApplication.php:186
14 	Joomla\CMS\Application\AdministratorApplication->doExecute() 	JROOT/libraries/src/Application/CMSApplication.php:294
15 	Joomla\CMS\Application\CMSApplication->execute() 	JROOT/administrator/includes/app.php:61
16 	require_once() 	JROOT/administrator/index.php:32