Fatal error: Uncaught Zend\Mvc\Router\Exception\InvalidArgumentException: Missing parameter "lang" in /home/thomase3/public_html/module/Core/src/Core/Mvc/Router/Http/Optional.php:104 Stack trace: #0 /home/thomase3/public_html/module/Core/src/Core/Mvc/Router/Http/Optional.php(119): Core\Mvc\Router\Http\Optional->buildPath(Array, Array, true, true, Array) #1 /home/thomase3/public_html/vendor/zendframework/zend-mvc/src/Router/Http/Segment.php(408): Core\Mvc\Router\Http\Optional->buildPath(Array, Array, false, true, Array) #2 /home/thomase3/public_html/vendor/zendframework/zend-mvc/src/Router/Http/Part.php(197): Zend\Mvc\Router\Http\Segment->assemble(Array, Array) #3 /home/thomase3/public_html/vendor/zendframework/zend-mvc/src/Router/Http/TreeRouteStack.php(351): Zend\Mvc\Router\Http\Part->assemble(Array, Array) #4 /home/thomase3/public_html/vendor/zendframework/zend-view/src/Helper/Url.php(100): Zend\Mvc\Router\Http\TreeRouteStack->assemble(Array, Array) #5 /home/thomase3/public_html/module/Core/src/Core/View/Helper/Url.php( in /home/thomase3/public_html/module/Core/src/Core/Mvc/Router/Http/Optional.php on line 104