Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /home/vliegen/public_html/system/library/cache/file.php:51
Stack trace:
#0 /home/vliegen/public_html/system/library/cache/file.php(51): flock(false, 2)
#1 /home/vliegen/public_html/system/storage/modification/system/library/cache.php(71): Cache\File->set('tagmanager.coun...', Array)
#2 /home/vliegen/public_html/system/library/tagmanager.php(12): Cache->set('tagmanager.coun...', Array)
#3 /home/vliegen/public_html/system/library/tagmanager.php(12): Tagmanager->getCountry('150')
#4 /home/vliegen/public_html/catalog/controller/extension/analytics/tagmanager.php(51): Tagmanager->config()
#5 /home/vliegen/public_html/system/storage/modification/system/engine/action.php(80): ControllerExtensionAnalyticsTagmanager->index('1')
#6 /home/vliegen/public_html/system/storage/modification/system/engine/loader.php(66): Action->execute(Object(Registry), Array)
#7 /home/vliegen/public_html/system/storage/modification/catalog/controller/common/header.php(193): Loader->controller('extension/analy...', '1')
#8 /home/vliegen/public_html/system/storage/modification/system/engine/action.php(80): ControllerCommonHeader->index(Array)
#9 /home/vliegen/public_html/system/storage/modification/system/engine/loader.php(66): Action->execute(Object(Registry), Array)
#10 /home/vliegen/public_html/system/storage/modification/catalog/controller/information/information.php(128): Loader->controller('common/header')
#11 /home/vliegen/public_html/system/storage/modification/system/engine/action.php(80): ControllerInformationInformation->index()
#12 /home/vliegen/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry))
#13 /home/vliegen/public_html/system/storage/modification/system/engine/action.php(80): ControllerStartupRouter->index()
#14 /home/vliegen/public_html/system/storage/modification/system/engine/router.php(77): Action->execute(Object(Registry))
#15 /home/vliegen/public_html/system/storage/modification/system/engine/router.php(66): Router->execute(Object(Action))
#16 /home/vliegen/public_html/system/framework.php(169): Router->dispatch(Object(Action), Object(Action))
#17 /home/vliegen/public_html/system/startup.php(104): require_once('/home/vliegen/p...')
#18 /home/vliegen/public_html/index.php(26): start('catalog')
#19 {main}
thrown in /home/vliegen/public_html/system/library/cache/file.php on line 51