Warning: require(/opt/drupal/vendor/composer/../illuminate/collections/helpers.php): Failed to open stream: No such file or directory in /opt/drupal/vendor/composer/autoload_real.php on line 45

Fatal error: Uncaught Error: Failed opening required '/opt/drupal/vendor/composer/../illuminate/collections/helpers.php' (include_path='/opt/drupal/vendor/pear/archive_tar:/opt/drupal/vendor/pear/console_getopt:/opt/drupal/vendor/pear/pear-core-minimal/src:/opt/drupal/vendor/pear/pear_exception:.:/usr/local/lib/php') in /opt/drupal/vendor/composer/autoload_real.php:45 Stack trace: #0 /opt/drupal/vendor/composer/autoload_real.php(49): {closure:ComposerAutoloaderInit042e9c66ac62b509bb0c7d90ba982506::getLoader():41}('60799491728b879...', '/opt/drupal/ven...') #1 /opt/drupal/vendor/autoload.php(25): ComposerAutoloaderInit042e9c66ac62b509bb0c7d90ba982506::getLoader() #2 /opt/drupal/web/autoload.php(15): require('/opt/drupal/ven...') #3 /opt/drupal/web/index.php(14): require_once('/opt/drupal/web...') #4 {main} thrown in /opt/drupal/vendor/composer/autoload_real.php on line 45