Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /var/www/html/docroot/modules/contrib/opigno_learning_path/opigno_learning_path.module on line 2555

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /var/www/html/docroot/modules/contrib/opigno_learning_path/opigno_learning_path.module on line 2756

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /var/www/html/docroot/modules/contrib/opigno_learning_path/opigno_learning_path.module on line 3225
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RuntimeException: Failed to start the session because headers have already been sent by "/var/www/html/docroot/modules/contrib/opigno_learning_path/opigno_learning_path.module" at line 2555. in Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (line 132 of /var/www/html/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php).

Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() (Line: 162)
Drupal\Core\Session\SessionManager->startNow() (Line: 193)
Drupal\Core\Session\SessionManager->save() (Line: 171)
Symfony\Component\HttpFoundation\Session\Session->save() (Line: 56)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)