Unexpected error!

count(): Argument #1 ($value) must be of type Countable|array, null given. Line 151 on /home/gelembjuk/domains/myeducationpath.com/tmp/templates_c/0fb24f4aaee6a6f9372371e569cf0910415dbe41_0.file.course_thumbnail_half.htm.php. We are notified and will solve the problem as soon as possible.

#0 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_667d59af57a187_87348445() #1 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #2 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #3 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #4 /home/gelembjuk/domains/myeducationpath.com/tmp/templates_c/6702a040b1f1e698345af3a7df044b2eb3efa63e_0.file.courses.htm.php(274): Smarty_Internal_Template->_subTemplateRender() #5 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_667d5967967b06_65143214() #6 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #7 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #8 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #9 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(116): Smarty_Internal_TemplateBase->_execute() #10 /home/gelembjuk/domains/myeducationpath.com/html/controllers/controller.php(317): Smarty_Internal_TemplateBase->fetch() #11 /home/gelembjuk/domains/dean-dashboard.com/src/MEP/BaseApp/Models/MEP.php(227): Controller->display() #12 /home/gelembjuk/domains/myeducationpath.com/app/app/Views/ViewTrait.php(110): BaseApp\Models\MEP->oldControllerAction() #13 /home/gelembjuk/domains/myeducationpath.com/app/app/Views/DefaultView.php(14): app\Views\DefaultView->loadViewFromOldController() #14 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/View.php(95): app\Views\DefaultView->view() #15 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/Controller.php(191): Gelembjuk\WebApp\View->doView() #16 /home/gelembjuk/domains/dean-dashboard.com/src/vendor/gelembjuk/webapp/src/Gelembjuk/WebApp/Application.php(226): Gelembjuk\WebApp\Controller->action() #17 /home/gelembjuk/domains/myeducationpath.com/html/index.php(5): Gelembjuk\WebApp\Application->action() #18 {main}