( ! ) Fatal error: Uncaught Hurah\Types\Exception\NullPointerException: No Course page could be found with tag 150-scenariogestuurd-format. in /var/www/dynamic/courses.devroc.nl/src/CoursePage.php:75 Stack trace: #0 /var/www/dynamic/courses.devroc.nl/src/Template.php(319): Canvas\FrontendFramework\CoursePage::fromTag() #1 /var/www/dynamic/courses.devroc.nl/src/Template.php(175): Canvas\FrontendFramework\Template::link() #2 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Environment.php(420) : eval()'d code(96): Canvas\FrontendFramework\Template->Canvas\FrontendFramework\{closure}() #3 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(402): __TwigTemplate_e9980f64c40162315ac226a2efc2b86a->doDisplay() #4 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(358): Twig\Template->yield() #5 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(373): Twig\Template->display() #6 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/TemplateWrapper.php(51): Twig\Template->render() #7 /var/www/dynamic/courses.devroc.nl/src/Template.php(472): Twig\TemplateWrapper->render() #8 /var/www/dynamic/courses.devroc.nl/src/CoursePage.php(198): Canvas\FrontendFramework\Template->parse() #9 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Extension/CoreExtension.php(1909): Canvas\FrontendFramework\CoursePage->getContents() #10 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Environment.php(420) : eval()'d code(59): Twig\Extension\CoreExtension::getAttribute() #11 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(402): __TwigTemplate_fd5f79c466d876d21f0de83d79dfb98c->doDisplay() #12 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(358): Twig\Template->yield() #13 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/Template.php(373): Twig\Template->display() #14 /var/www/dynamic/courses.devroc.nl/vendor/twig/twig/src/TemplateWrapper.php(51): Twig\Template->render() #15 /var/www/dynamic/courses.devroc.nl/src/Template.php(472): Twig\TemplateWrapper->render() #16 /var/www/dynamic/courses.devroc.nl/modules/AbstractController.php(46): Canvas\FrontendFramework\Template->parse() #17 /var/www/dynamic/courses.devroc.nl/modules/CoursePage/CoursePageController.php(58): Canvas\CModule\AbstractController->parse() #18 /var/www/dynamic/courses.devroc.nl/public_html/index.php(34): Canvas\CModule\CoursePage\CoursePageController->run() #19 {main} Next Twig\Error\RuntimeError: An exception has been thrown during the rendering of a template ("No Course page could be found with tag 150-scenariogestuurd-format.") in "pdg/1400-lesvoorbereiding.twig" at line 47. in /var/www/dynamic/courses.devroc.nl/courses/pdg/1400-lesvoorbereiding.twig on line 47
( ! ) Twig\Error\RuntimeError: An exception has been thrown during the rendering of a template ("No Course page could be found with tag 150-scenariogestuurd-format.") in "pdg/1400-lesvoorbereiding.twig" at line 47. in /var/www/dynamic/courses.devroc.nl/courses/pdg/1400-lesvoorbereiding.twig on line 47
Call Stack
#	Time	Memory	Function	Location
1	0.0001	355712	{main}( )	.../index.php:0
2	0.0030	428248	Canvas\CModule\CoursePage\CoursePageController->run( )	.../index.php:34
3	0.0048	476496	Canvas\CModule\AbstractController->parse( $template = 'CoursePage/course-page.twig', $data = ['course' => class Canvas\Course\Pdg { protected array $aTechnologies = [...]; private string ${Canvas\FrontendFramework\AbstractCourse}courseDirName = 'pdg' }, 'pastebin_url' => class Hurah\Types\Type\Url { private ${Hurah\Types\Type\AbstractDataType}sValue = [...] }, 'timer_visible' => FALSE, 'course_page' => class Canvas\FrontendFramework\CoursePage { private string $title = 'Lesvoorbereiding'; private Hurah\Types\Type\Path $file = class Hurah\Types\Type\Path { ... }; private string $tag = '1400-lesvoorbereiding'; private string $type = 'page'; private Hurah\Types\Type\Url $url = class Hurah\Types\Type\Url { ... }; private Canvas\FrontendFramework\CourseInterface $course = class Canvas\Course\Pdg { ... } }, 'layout' => 'xcanvas', 'schedule' => class Canvas\FrontendFramework\Schedule { }] )	.../CoursePageController.php:58
4	0.0048	476496	Canvas\FrontendFramework\Template->parse( $file = 'CoursePage/course-page.twig', $data = ['course' => class Canvas\Course\Pdg { protected array $aTechnologies = [...]; private string ${Canvas\FrontendFramework\AbstractCourse}courseDirName = 'pdg' }, 'pastebin_url' => class Hurah\Types\Type\Url { private ${Hurah\Types\Type\AbstractDataType}sValue = [...] }, 'timer_visible' => FALSE, 'course_page' => class Canvas\FrontendFramework\CoursePage { private string $title = 'Lesvoorbereiding'; private Hurah\Types\Type\Path $file = class Hurah\Types\Type\Path { ... }; private string $tag = '1400-lesvoorbereiding'; private string $type = 'page'; private Hurah\Types\Type\Url $url = class Hurah\Types\Type\Url { ... }; private Canvas\FrontendFramework\CourseInterface $course = class Canvas\Course\Pdg { ... } }, 'layout' => 'xcanvas', 'schedule' => class Canvas\FrontendFramework\Schedule { }] )	.../AbstractController.php:46
5	0.0127	641400	Twig\TemplateWrapper->render( $context = ['styles' => ['block_container' => 'margin-top:20px;margin-bottom:20px;flex-shrink: 1;border-radius: .37rem;border:1px solid #eae6e5!important'], 'course' => class Canvas\Course\Pdg { protected array $aTechnologies = [...]; private string ${Canvas\FrontendFramework\AbstractCourse}courseDirName = 'pdg' }, 'pastebin_url' => class Hurah\Types\Type\Url { private ${Hurah\Types\Type\AbstractDataType}sValue = [...] }, 'timer_visible' => FALSE, 'course_page' => class Canvas\FrontendFramework\CoursePage { private string $title = 'Lesvoorbereiding'; private Hurah\Types\Type\Path $file = class Hurah\Types\Type\Path { ... }; private string $tag = '1400-lesvoorbereiding'; private string $type = 'page'; private Hurah\Types\Type\Url $url = class Hurah\Types\Type\Url { ... }; private Canvas\FrontendFramework\CourseInterface $course = class Canvas\Course\Pdg { ... } }, 'layout' => 'xcanvas', 'schedule' => class Canvas\FrontendFramework\Schedule { }] )	.../Template.php:472
6	0.0127	641400	Twig\Template->render( $context = ['styles' => ['block_container' => 'margin-top:20px;margin-bottom:20px;flex-shrink: 1;border-radius: .37rem;border:1px solid #eae6e5!important'], 'course' => class Canvas\Course\Pdg { protected array $aTechnologies = [...]; private string ${Canvas\FrontendFramework\AbstractCourse}courseDirName = 'pdg' }, 'pastebin_url' => class Hurah\Types\Type\Url { private ${Hurah\Types\Type\AbstractDataType}sValue = [...] }, 'timer_visible' => FALSE, 'course_page' => class Canvas\FrontendFramework\CoursePage { private string $title = 'Lesvoorbereiding'; private Hurah\Types\Type\Path $file = class Hurah\Types\Type\Path { ... }; private string $tag = '1400-lesvoorbereiding'; private string $type = 'page'; private Hurah\Types\Type\Url $url = class Hurah\Types\Type\Url { ... }; private Canvas\FrontendFramework\CourseInterface $course = class Canvas\Course\Pdg { ... } }, 'layout' => 'xcanvas', 'schedule' => class Canvas\FrontendFramework\Schedule { }] )	.../TemplateWrapper.php:51