Error message
Notice: Constant SWITCH_PROVIDER_URL already defined in include_once() (line 2 of themes/custom/nrg/nrg.theme).include_once('/var/www/nrg.gr/web/themes/custom/nrg/nrg.theme') (Line: 147) Drupal\Core\Extension\Extension->load() (Line: 35) twig_init(Object) call_user_func('twig_init', Object) (Line: 146) Drupal\Core\Theme\ThemeInitialization->loadActiveTheme(Object) (Line: 74) Drupal\Core\Theme\ThemeInitialization->initTheme('nrg') (Line: 406) Drupal\Core\Theme\ThemeManager->initTheme(Object) (Line: 96) Drupal\Core\Theme\ThemeManager->getActiveTheme() (Line: 75) Drupal\Core\Render\ElementInfoManager->getInfo('form') (Line: 812) Drupal\Core\Form\FormBuilder->prepareForm('search_api_page_block_form_search', Array, Object) (Line: 279) Drupal\Core\Form\FormBuilder->buildForm(Object, Object) (Line: 219) Drupal\Core\Form\FormBuilder->getForm(Object, Array) (Line: 128) Drupal\search_api_page\Controller\SearchApiPageController->addSearchForm(Array, Object, '') (Line: 77) Drupal\search_api_page\Controller\SearchApiPageController->page(Object, 'search', '') call_user_func_array(Array, Array) (Line: 123) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 573) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97) Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 151) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 49) Drupal\remove_http_headers\StackMiddleware\RemoveHttpHeadersMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)