Warning: require(/srv/constants/env.php): failed to open stream: Transport endpoint is not connected in require() (line 793 of /srv/www/web/sites/default/settings.php).

require() (Line: 793)
require('/srv/www/web/sites/default/settings.php') (Line: 157)
Drupal\Core\Site\Settings::initialize('/srv/www/web', 'sites/default', Object) (Line: 1064)
Drupal\Core\DrupalKernel->initializeSettings(Object) (Line: 698)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Fatal error: require(): Failed opening required '/srv/constants/env.php' (include_path='/srv/www/vendor/pear/archive_tar:/srv/www/vendor/pear/console_getopt:/srv/www/vendor/pear/pear-core-minimal/src:/srv/www/vendor/pear/pear_exception:.:/usr/share/php') in /srv/www/web/sites/default/settings.php on line 793