save node with scheduler

Hello
Thank you for your modules
When I set the content for the schedule time, I encounter the following message and can not save content.
This value should be "-2147483648" or more.

The logs are also stored in the dblog

Notice: Undefined variable:‎ arr in Drupal\datex\Datex\DatexPoorMansJaliliCalendar:‎:validate_()‎ (line ۶۰ of ‎/var/www/html/modules/contrib/datex/src/Datex/DatexPoorMansJaliliCalendar.php) #۰ ‎/var/www/html/core/includes/bootstrap.inc(584)‎:‎ _drupal_error_handler_real(8, 'Undefined varia.‎.‎.‎', '‎/var/www/html/m.‎.‎.‎', 60, Array) #1 ‎/var/www/html/modules/contrib/datex/src/Datex/DatexPoorMansJaliliCalendar.php(60)‎:‎ _drupal_error_handler(8, 'Undefined varia.‎.‎.‎', '‎/var/www/html/m.‎.‎.‎', 60, Array) #2 ‎/var/www/html/modules/contrib/datex/src/Datex/DatexPoorMansJaliliCalendar.php(127)‎:‎ Drupal\datex\Datex\DatexPoorMansJaliliCalendar:‎:validate_('08', '21', '1397')‎ #3 ‎/var/www/html/modules/contrib/datex/src/Element/DatexDateTime.php(54)‎:‎ Drupal\datex\Datex\DatexPoorMansJaliliCalendar->parse('1397-08-21 13:‎1.‎.‎.‎', 'Y-m-d H:i:s') #4 [internal function]:‎ Drupal\datex\Element\DatexDateTime:‎:valueCallback(Array, Array, Object(Drupal\Core\Form\FormState)) #5 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(1254)‎:‎ call_user_func_array(Array, Array) #6 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(990)‎:‎ Drupal\Core\Form\FormBuilder->handleInputElement('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #7 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(1060)‎:‎ Drupal\Core\Form\FormBuilder->doBuildForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #8 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(1060)‎:‎ Drupal\Core\Form\FormBuilder->doBuildForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #9 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(1060)‎:‎ Drupal\Core\Form\FormBuilder->doBuildForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #10 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(1060)‎:‎ Drupal\Core\Form\FormBuilder->doBuildForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #11 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(561)‎:‎ Drupal\Core\Form\FormBuilder->doBuildForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #12 ‎/var/www/html/core/lib/Drupal/Core/Form/FormBuilder.php(318)‎:‎ Drupal\Core\Form\FormBuilder->processForm('node_news_edit_.‎.‎.‎', Array, Object(Drupal\Core\Form\FormState)) #13 ‎/var/www/html/core/lib/Drupal/Core/Controller/FormController.php(93)‎:‎ Drupal\Core\Form\FormBuilder->buildForm('node_news_edit_.‎.‎.‎', Object(Drupal\Core\Form\FormState)) #14 [internal function]:‎ Drupal\Core\Controller\FormController->getContentResult(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\RouteMatch)) #15 ‎/var/www/html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123)‎:‎ call_user_func_array(Array, Array) #16 ‎/var/www/html/core/lib/Drupal/Core/Render/Renderer.php(582)‎:‎ Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()‎ #17 ‎/var/www/html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124)‎:‎ Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure)) #18 ‎/var/www/html/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97)‎:‎ Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) #19 ‎/var/www/html/vendor/symfony/http-kernel/HttpKernel.php(151)‎:‎ Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()‎ #20 ‎/var/www/html/vendor/symfony/http-kernel/HttpKernel.php(68)‎:‎ Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #21 ‎/var/www/html/core/lib/Drupal/Core/StackMiddleware/Session.php(57)‎:‎ Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #22 ‎/var/www/html/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47)‎:‎ Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #23 ‎/var/www/html/core/modules/page_cache/src/StackMiddleware/PageCache.php(99)‎:‎ Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #24 ‎/var/www/html/core/modules/page_cache/src/StackMiddleware/PageCache.php(78)‎:‎ Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true) #25 ‎/var/www/html/core/modules/ban/src/BanMiddleware.php(50)‎:‎ Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #26 ‎/var/www/html/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47)‎:‎ Drupal\ban\BanMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #27 ‎/var/www/html/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(52)‎:‎ Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #28 ‎/var/www/html/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23)‎:‎ Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #29 ‎/var/www/html/core/lib/Drupal/Core/DrupalKernel.php(665)‎:‎ Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #30 ‎/var/www/html/index.php(19)‎:‎ Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #31 ‪{main}‬.‎