Error adding MerlinOne Search widget to Entity Browser

When attempting to add a MerlinOne Search widget to an Entity Browser, no widgets appear in the list and the following error is thrown:

TypeError: Argument 12 passed to Drupal\merlinone\Plugin\EntityBrowser\Widget\MerlinOneSearch::__construct() must be an instance of Drupal\Core\File\MimeType\MimeTypeGuesser, instance of Drupal\Core\ProxyClass\File\MimeType\MimeTypeGuesser given, called in /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/merlinone/src/Plugin/EntityBrowser/Widget/MerlinOneSearch.php on line 128 in Drupal\merlinone\Plugin\EntityBrowser\Widget\MerlinOneSearch->__construct() (line 102 of /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/merlinone/src/Plugin/EntityBrowser/Widget/MerlinOneSearch.php) #0 /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/merlinone/src/Plugin/EntityBrowser/Widget/MerlinOneSearch.php(128): Drupal\merlinone\Plugin\EntityBrowser\Widget\MerlinOneSearch->__construct(Array, 'merlinone_searc...', Array, Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher), Object(Drupal\Core\Entity\EntityTypeManager), Object(Drupal\entity_browser\WidgetValidationManager), Object(Drupal\Core\Session\AccountProxy), Object(Drupal\Core\File\FileSystem), Object(Drupal\Core\Config\ConfigFactory), Object(Drupal\token\Token), Object(GuzzleHttp\Client), Object(Drupal\Core\ProxyClass\File\MimeType\MimeTypeGuesser)) #1 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Plugin/Factory/ContainerFactory.php(21): Drupal\merlinone\Plugin\EntityBrowser\Widget\MerlinOneSearch::create(Object(Drupal\Core\DependencyInjection\Container), Array, 'merlinone_searc...', Array) #2 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Component/Plugin/PluginManagerBase.php(84): Drupal\Core\Plugin\Factory\ContainerFactory->createInstance('merlinone_searc...', Array) #3 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Plugin/DefaultLazyPluginCollection.php(81): Drupal\Component\Plugin\PluginManagerBase->createInstance('merlinone_searc...', Array) #4 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Component/Plugin/LazyPluginCollection.php(80): Drupal\Core\Plugin\DefaultLazyPluginCollection->initializePlugin('ed29f11e-f563-4...') #5 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Plugin/DefaultLazyPluginCollection.php(160): Drupal\Component\Plugin\LazyPluginCollection->get('ed29f11e-f563-4...') #6 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Plugin/DefaultLazyPluginCollection.php(172): Drupal\Core\Plugin\DefaultLazyPluginCollection->setInstanceConfiguration('ed29f11e-f563-4...', Array) #7 /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/entity_browser/src/Entity/EntityBrowser.php(288): Drupal\Core\Plugin\DefaultLazyPluginCollection->addInstanceId('ed29f11e-f563-4...', Array) #8 /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/entity_browser/src/Form/WidgetsConfig.php(160): Drupal\entity_browser\Entity\EntityBrowser->addWidget(Array) #9 [internal function]: Drupal\entity_browser\Form\WidgetsConfig::submitAddWidget(Array, Object(Drupal\Core\Form\FormState)) #10 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Form/FormSubmitter.php(111): call_user_func_array(Array, Array) #11 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Form/FormSubmitter.php(51): Drupal\Core\Form\FormSubmitter->executeSubmitHandlers(Array, Object(Drupal\Core\Form\FormState)) #12 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Form/FormBuilder.php(585): Drupal\Core\Form\FormSubmitter->doSubmitForm(Array, Object(Drupal\Core\Form\FormState)) #13 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('entity_browser_...', Array, Object(Drupal\Core\Form\FormState)) #14 /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/ctools/src/Wizard/WizardFactory.php(41): Drupal\Core\Form\FormBuilder->buildForm('entity_browser_...', Object(Drupal\Core\Form\FormState)) #15 /mnt/www/html/pihoe8qdqkkucy/docroot/modules/contrib/ctools/src/Controller/WizardFormController.php(79): Drupal\ctools\Wizard\WizardFactory->getWizardForm(Object(Drupal\entity_browser\Wizard\EntityBrowserWizard), Array, false) #16 [internal function]: Drupal\ctools\Controller\WizardFormController->getContentResult(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\RouteMatch)) #17 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array) #18 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/Render/Renderer.php(582): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #19 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #20 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #21 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #22 /mnt/www/html/pihoe8qdqkkucy/docroot/vendor/symfony/http-kernel/HttpKernel.php(153): call_user_func_array(Object(Closure), Array) #23 /mnt/www/html/pihoe8qdqkkucy/docroot/vendor/symfony/http-kernel/HttpKernel.php(68): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #24 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #25 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 /mnt/www/html/pihoe8qdqkkucy/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #27 /mnt/www/html/pihoe8qdqkkucy/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #28 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #29 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #30 /mnt/www/html/pihoe8qdqkkucy/docroot/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #31 /mnt/www/html/pihoe8qdqkkucy/docroot/core/lib/Drupal/Core/DrupalKernel.php(657): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #32 /mnt/www/html/pihoe8qdqkkucy/docroot/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #33 {main}.

• Drupal Core: 8.4.5
• MerlinOne: 8.x-1.0+6-dev (2017-Nov-20)
• Entity Browser: 8.x-2.0-alpha2+2-dev (occurs on this version as well as 8.x-2.0-alpha2 version)
• Media entity image 8.x-1.2+8-dev (2017-Oct-24)
• Media Entity Browser 8.x-2.0-alpha1+0-dev (2017-Nov-12)
• Media Entity / Media (core)
• Media_entity will not install, cannot be used in conjunction with media module in core