XF\Db\InvalidQueryException: xf_nf_calendar_event: MySQL statement prepare error [1101]: BLOB/TEXT column 'event_timezone' can't have a default value in src/XF/Db/AbstractStatement.php at 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 40
 - 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/Db/Schema/AbstractDdl.php at line 151
 - XF\Db\Schema\AbstractDdl->apply() in src/XF/Db/SchemaManager.php at line 149
 - XF\Db\SchemaManager->alterTable() in src/addons/NF/Calendar/Setup.php at line 35
 - NF\Calendar\Setup->installStep1() in src/addons/NF/Calendar/Setup.php at line 404
 - NF\Calendar\Setup->upgrade2010034Step2() in src/XF/AddOn/StepRunnerUpgradeTrait.php at line 122
 - NF\Calendar\Setup->upgradeStepRunner() in src/XF/AddOn/StepRunnerUpgradeTrait.php at line 71
 - NF\Calendar\Setup->upgrade() in src/XF/Admin/Controller/AddOn.php at line 576
 - XF\Admin\Controller\AddOn->actionUpgrade() in src/XF/Mvc/Dispatcher.php at line 350
 - XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 262
 - XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 113
 - XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 55
 - 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