Entity of type 'Omeka\Entity\User' for IDs id(16) was not found

Hi,
A few days ago I deleted 2 users that were global admins.
Ever since then, I can’t access most of the admin pages, and can’t seem to find a way around this.
Any suggestions would be much appreciated.

The exact message I get is:

Omeka S encountered an error

Doctrine\ORM\EntityNotFoundException
Entity of type ‘Omeka\Entity\User’ for IDs id(16) was not found

Details:

Doctrine\ORM\EntityNotFoundException: Entity of type ‘Omeka\Entity\User’ for IDs id(16) was not found in /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/EntityNotFoundException.php:46 Stack trace: #0 /var/www/html/vendor/doctrine/orm/lib/Doctrine/ORM/Proxy/ProxyFactory.php(156): Doctrine\ORM\EntityNotFoundException::fromClassNameAndIdentifier(‘Omeka\Entity\Us…’, Array) #1 /var/www/html/application/data/doctrine-proxies/_CG__OmekaEntityUser.php(233): Doctrine\ORM\Proxy\ProxyFactory->Doctrine\ORM\Proxy{closure}(Object(DoctrineProxies_CG\Omeka\Entity\User), ‘getEmail’, Array) #2 /var/www/html/application/data/doctrine-proxies/__CG__OmekaEntityUser.php(233): Closure->invoke(Object(DoctrineProxies_CG\Omeka\Entity\User), ‘getEmail’, Array) #3 /var/www/html/application/src/Api/Representation/UserRepresentation.php(35): DoctrineProxies_CG\Omeka\Entity\User->getEmail() #4 /var/www/html/application/src/Form/Element/AbstractGroupByOwnerSelect.php(73): Omeka\Api\Representation\UserRepresentation->email() #5 /var/www/html/modules/AdvancedSearch/src/Form/MainSearchForm.php(877): Omeka\Form\Element\AbstractGroupByOwnerSelect->getValueOptions() #6 /var/www/html/modules/AdvancedSearch/src/Form/MainSearchForm.php(723): AdvancedSearch\Form\MainSearchForm->getItemSetsOptions(true) #7 /var/www/html/modules/AdvancedSearch/src/Form/MainSearchForm.php(206): AdvancedSearch\Form\MainSearchForm->searchItemSet(Array) #8 /var/www/html/vendor/laminas/laminas-form/src/FormElementManager/FormElementManagerV3Polyfill.php(323): AdvancedSearch\Form\MainSearchForm->init() #9 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(780): Laminas\Form\FormElementManager\FormElementManagerV3Polyfill->callElementInit(Object(Laminas\ServiceManager\ServiceManager), Object(AdvancedSearch\Form\MainSearchForm)) #10 /var/www/html/vendor/laminas/laminas-servicemanager/src/ServiceManager.php(228): Laminas\ServiceManager\ServiceManager->doCreate(‘AdvancedSearch\…’, Array) #11 /var/www/html/vendor/laminas/laminas-servicemanager/src/AbstractPluginManager.php(153): Laminas\ServiceManager\ServiceManager->build(‘AdvancedSearch\…’, Array) #12 /var/www/html/vendor/laminas/laminas-form/src/FormElementManager/FormElementManagerTrait.php(56): Laminas\ServiceManager\AbstractPluginManager->get(‘AdvancedSearch\…’, Array, true) #13 /var/www/html/modules/AdvancedSearch/src/Api/Representation/SearchConfigRepresentation.php(204): Laminas\Form\FormElementManager\FormElementManagerV3Polyfill->get(‘AdvancedSearch\…’, Array) #14 /var/www/html/modules/AdvancedSearch/src/Api/Representation/SearchConfigRepresentation.php(137): AdvancedSearch\Api\Representation\SearchConfigRepresentation->formInit() #15 /var/www/html/modules/AdvancedSearch/Module.php(1502): AdvancedSearch\Api\Representation\SearchConfigRepresentation->formAdapter() #16 /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php(321): AdvancedSearch\Module->addHeaders(Object(Laminas\EventManager\Event)) #17 /var/www/html/vendor/laminas/laminas-eventmanager/src/EventManager.php(170): Laminas\EventManager\EventManager->triggerListeners(Object(Laminas\EventManager\Event)) #18 /var/www/html/application/src/View/Helper/Trigger.php(60): Laminas\EventManager\EventManager->triggerEvent(Object(Laminas\EventManager\Event)) #19 [internal function]: Omeka\View\Helper\Trigger->__invoke(‘view.layout’) #20 /var/www/html/vendor/laminas/laminas-view/src/Renderer/PhpRenderer.php(396): call_user_func_array(Object(Omeka\View\Helper\Trigger), Array) #21 /var/www/html/application/view/layout/layout.phtml(11): Laminas\View\Renderer\PhpRenderer->__call(‘trigger’, Array) #22 /var/www/html/vendor/laminas/laminas-view/src/Renderer/PhpRenderer.php(505): include(‘/var/www/html/a…’) #23 /var/www/html/index.php(36): Laminas\View\Renderer\PhpRenderer->render(NULL) #24 {main}

The error message indicates this is related to the Advanced Search module.

Can you try disabling that module?