Call to a member function grantPermission() [#3550053]

Problem/Motivation

Error: Call to a member function grantPermission() on null in acquia_cms_site_studio_editor_insert() (line 304 of /mnt/tmp/local.prod/source/docroot/modules/contrib/acquia_cms_site_studio/acquia_cms_site_studio.module).
 [error]  Error: Call to a member function grantPermission() on null in acquia_cms_site_studio_editor_insert() (line 304 of /mnt/tmp/local.prod/source/docroot/modules/contrib/acquia_cms_site_studio/acquia_cms_site_studio.module) #0 [internal function]: acquia_cms_site_studio_editor_insert()
#1 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Extension/ModuleHandler.php(416): call_user_func_array()
#2 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Extension/ModuleHandler.php(395): Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}()
#3 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Extension/ModuleHandler.php(415): Drupal\Core\Extension\ModuleHandler->invokeAllWith()
#4 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php(341): Drupal\Core\Extension\ModuleHandler->invokeAll()
#5 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Entity/EntityStorageBase.php(564): Drupal\Core\Config\Entity\ConfigEntityStorage->invokeHook()
#6 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Entity/EntityStorageBase.php(489): Drupal\Core\Entity\EntityStorageBase->doPostSave()
#7 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php(257): Drupal\Core\Entity\EntityStorageBase->save()
#8 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Entity/EntityBase.php(354): Drupal\Core\Config\Entity\ConfigEntityStorage->save()
#9 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php(617): Drupal\Core\Entity\EntityBase->save()
#10 /mnt/tmp/local.prod/source/docroot/modules/contrib/webform/includes/webform.install.inc(525): Drupal\Core\Config\Entity\ConfigEntityBase->save()
#11 /mnt/tmp/local.prod/source/docroot/modules/contrib/webform/webform.install(38): _webform_update_html_editor()
#12 [internal function]: webform_install()
#13 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Extension/ModuleHandler.php(407): call_user_func_array()
#14 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Extension/ModuleInstaller.php(361): Drupal\Core\Extension\ModuleHandler->invoke()
#15 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/ProxyClass/Extension/ModuleInstaller.php(83): Drupal\Core\Extension\ModuleInstaller->install()
#16 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/ConfigImporter.php(881): Drupal\Core\ProxyClass\Extension\ModuleInstaller->install()
#17 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/ConfigImporter.php(633): Drupal\Core\Config\ConfigImporter->processExtension()
#18 /mnt/tmp/local.prod/source/docroot/core/lib/Drupal/Core/Config/ConfigImporter.php(570): Drupal\Core\Config\ConfigImporter->processExtensions()
#19 /mnt/tmp/local.prod/source/vendor/drush/drush/src/Commands/config/ConfigImportCommands.php(259): Drupal\Core\Config\ConfigImporter->doSyncStep()
#20 [internal function]: Drush\Commands\config\ConfigImportCommands->doImport()
#21 /mnt/tmp/local.prod/source/vendor/drush/drush/includes/drush.inc(62): call_user_func_array()
#22 /mnt/tmp/local.prod/source/vendor/drush/drush/includes/drush.inc(53): drush_call_user_func_array()
#23 /mnt/tmp/local.prod/source/vendor/drush/drush/src/Commands/config/ConfigImportCommands.php(230): drush_op()
#24 [internal function]: Drush\Commands\config\ConfigImportCommands->import()
#25 /mnt/tmp/local.prod/source/vendor/consolidation/annotated-command/src/CommandProcessor.php(276): call_user_func_array()
#26 /mnt/tmp/local.prod/source/vendor/consolidation/annotated-command/src/CommandProcessor.php(212): Consolidation\AnnotatedCommand\CommandProcessor->runCommandCallback()
#27 /mnt/tmp/local.prod/source/vendor/consolidation/annotated-command/src/CommandProcessor.php(175): Consolidation\AnnotatedCommand\CommandProcessor->validateRunAndAlter()
#28 /mnt/tmp/local.prod/source/vendor/consolidation/annotated-command/src/AnnotatedCommand.php(387): Consolidation\AnnotatedCommand\CommandProcessor->process()
#29 /mnt/tmp/local.prod/source/vendor/symfony/console/Command/Command.php(326): Consolidation\AnnotatedCommand\AnnotatedCommand->execute()
#30 /mnt/tmp/local.prod/source/vendor/symfony/console/Application.php(1096): Symfony\Component\Console\Command\Command->run()
#31 /mnt/tmp/local.prod/source/vendor/symfony/console/Application.php(324): Symfony\Component\Console\Application->doRunCommand()
#32 /mnt/tmp/local.prod/source/vendor/symfony/console/Application.php(175): Symfony\Component\Console\Application->doRun()
#33 /mnt/tmp/local.prod/source/vendor/drush/drush/src/Runtime/Runtime.php(110): Symfony\Component\Console\Application->run()
#34 /mnt/tmp/local.prod/source/vendor/drush/drush/src/Runtime/Runtime.php(40): Drush\Runtime\Runtime->doRun()
#35 /mnt/tmp/local.prod/source/vendor/drush/drush/drush.php(139): Drush\Runtime\Runtime->run()
#36 /mnt/tmp/local.prod/source/vendor/drush/drush/drush(4): require('...')
#37 /mnt/tmp/local.prod/source/vendor/bin/drush(119): include('...')
#38 {main}.