RuntimeException: SplFileInfo::getMTime(): stat failed for /code/web/core/themes/classy/classy.info.yml in SplFileInfo->getMTime() (line 163 of /code/web/core/lib/Drupal/Core/Extension/Extension.php).
SplFileInfo->getMTime() call_user_func_array(Array, Array) (Line: 163) Drupal\Core\Extension\Extension->__call('getMTime', Array) (Line: 558) Drupal\Core\Extension\ExtensionList->createExtensionInfo(Object) (Line: 266) Drupal\Core\Extension\ThemeExtensionList->createExtensionInfo(Object) (Line: 316) Drupal\Core\Extension\ExtensionList->doList() (Line: 113) Drupal\Core\Extension\ThemeExtensionList->doList() (Line: 282) Drupal\Core\Extension\ExtensionList->getList() (Line: 70) _drupal_maintenance_theme() (Line: 506) drupal_maintenance_theme() (Line: 516) install_begin_request(Object, Array) (Line: 116) install_drupal(Object) (Line: 48)
RuntimeException: SplFileInfo::getMTime(): stat failed for /code/web/core/themes/classy/classy.info.yml in SplFileInfo->getMTime() (line 163 of /code/web/core/lib/Drupal/Core/Extension/Extension.php).
SplFileInfo->getMTime() call_user_func_array(Array, Array) (Line: 163) Drupal\Core\Extension\Extension->__call('getMTime', Array) (Line: 558) Drupal\Core\Extension\ExtensionList->createExtensionInfo(Object) (Line: 266) Drupal\Core\Extension\ThemeExtensionList->createExtensionInfo(Object) (Line: 316) Drupal\Core\Extension\ExtensionList->doList() (Line: 113) Drupal\Core\Extension\ThemeExtensionList->doList() (Line: 282) Drupal\Core\Extension\ExtensionList->getList() (Line: 70) _drupal_maintenance_theme() (Line: 506) drupal_maintenance_theme() (Line: 1025) install_display_output(Array, Array) (Line: 271) _drupal_log_error(Array, 1) (Line: 365) _drupal_exception_handler(Object)