Class Drupalip_rangesEventSubscriberIPRangesEventSubscriber does not exist

Hello, I get the above error message when trying to enable a module (either through the UI or drush). Could somebody tell me in which directory  to store the file which contains “IPRangesEventSubscriber.php” (i.e. …/lib/Drupal/ip_ranges/EventSubscriber/IPRangesEventSubscriber.php)?  Thanks a lot for any help H. Stoellinger Drupal version: […]

Warning "invalid parameter" supplied…

Hello, My Drupal 8.6.7 (Linux Debian 9) test site runs beautifully, except… I keep getting this warning message frequently: Warning: Invalid argument supplied for foreach() in color_library_info_alter() (line 83 of core/modules/color/color.module). Warning: Invalid argument supplied for foreach() in color_library_info_alter() (line 83 of core/modules/color/color.module). Warning: Invalid argument supplied for foreach() in DrupalCoreAssetLibraryDiscoveryParser->buildByExtension() (line 137 ofcore/lib/Drupal/Core/Asset/LibraryDiscoveryParser.php). Warning: Invalid argument supplied for[…]

Webform woes…

Hello, I just installed Webform 8.x-5.0-rc31 Now I keep getting the following error message:TypeError: Argument 4 passed to Drupalwebform_scheduled_emailWebformScheduledEmailManager::__construct() must implement interface DrupalCoreLoggerLoggerChannelFactoryInterface, instance of DrupalCoreEntityEntityTypeManager given, called in /home/rainermusik/museumneu/core/lib/Drupal/Component/DependencyInjection/Container.php on line 282 in Drupalwebform_scheduled_emailWebformScheduledEmailManager->__construct() (Zeile 91 in /home/rainermusik/museumneu/modules/contrib/webform/modules/webform_scheduled_email/src/WebformScheduledEmailManager.php) #0 …. This actually began with Webform version 8.x-5.0-rc30… What’s the solution? My[…]