Error with Webform

Email Verify work great when creating new account but when user tries to submit a webform we get error "The website encountered an unexpected error. Please try again later."

The log shows the following status:

Type php
Date Thursday, November 29, 2018 - 12:34
User Anonymous (not verified)
Location http://domain.com/contact-us
Referrer http://domain.com/contact-us
Message Error: Call to a member function getUntranslatedString() on string in email_verify_form_validate() (line 64 of /srv/bindings/35d680cc82c44a2280687254214c8955/code/modules/contrib/email_verify/email_verify.module) #0 [internal function]: email_verify_form_validate(Array, Object(Drupal\Core\Form\FormState)) #1 /srv/bindings/35d680cc82c44a2280687254214c8955/code/modules/contrib/webform/src/WebformSubmissionForm.php(1472): call_user_func_array('email_verify_fo...', Array) #2 [internal function]: Drupal\webform\WebformSubmissionForm->validateForm(Array, Object(Drupal\Core\Form\FormState)) #3 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Form/FormValidator.php(82): call_user_func_array(Array, Array) #4 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Form/FormValidator.php(275): Drupal\Core\Form\FormValidator->executeValidateHandlers(Array, Object(Drupal\Core\Form\FormState)) #5 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Form/FormValidator.php(118): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState), 'webform_submiss...') #6 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Form/FormBuilder.php(575): Drupal\Core\Form\FormValidator->validateForm('webform_submiss...', Array, Object(Drupal\Core\Form\FormState)) #7 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Form/FormBuilder.php(318): Drupal\Core\Form\FormBuilder->processForm('webform_submiss...', Array, Object(Drupal\Core\Form\FormState)) #8 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Entity/EntityFormBuilder.php(48): Drupal\Core\Form\FormBuilder->buildForm('webform_submiss...', Object(Drupal\Core\Form\FormState)) #9 /srv/bindings/35d680cc82c44a2280687254214c8955/code/modules/contrib/webform/src/Entity/Webform.php(992): Drupal\Core\Entity\EntityFormBuilder->getForm(Object(Drupal\webform\Entity\WebformSubmission), 'add') #10 /srv/bindings/35d680cc82c44a2280687254214c8955/code/modules/contrib/webform/src/Controller/WebformEntityController.php(84): Drupal\webform\Entity\Webform->getSubmissionForm() #11 [internal function]: Drupal\webform\Controller\WebformEntityController->addForm(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\webform\Entity\Webform)) #12 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array) #13 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/Render/Renderer.php(582): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #14 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #15 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #16 /srv/bindings/35d680cc82c44a2280687254214c8955/code/vendor/symfony/http-kernel/HttpKernel.php(151): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() #17 /srv/bindings/35d680cc82c44a2280687254214c8955/code/vendor/symfony/http-kernel/HttpKernel.php(68): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #18 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #19 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #20 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #21 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #22 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #23 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(52): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #24 /srv/bindings/35d680cc82c44a2280687254214c8955/code/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #25 /srv/bindings/35d680cc82c44a2280687254214c8955/code/core/lib/Drupal/Core/DrupalKernel.php(669): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 /srv/bindings/35d680cc82c44a2280687254214c8955/code/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #27 {main}.