Fatal error: Uncaught TypeError: TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer::render(): Return value must be of type string, null returned in /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/ContentObject/ContentObjectRenderer.php:743 Stack trace: #0 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/ContentObject/ContentObjectRenderer.php(656): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render() #1 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Controller/TypoScriptFrontendController.php(2301): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle() #2 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Controller/TypoScriptFrontendController.php(2262): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->processNonCacheableContentPartsAndSubstituteContentMarkers() #3 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Controller/TypoScriptFrontendController.php(2231): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->recursivelyReplaceIntPlaceholdersInContent() #4 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Http/RequestHandler.php(175): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->INTincScript() #5 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Middleware/ResponsePropagation.php(34): TYPO3\CMS\Frontend\Http\RequestHandler->handle() #6 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Core\Middleware\ResponsePropagation->process() #7 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/ContentSecurityPolicyHeaders.php(56): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #8 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\ContentSecurityPolicyHeaders->process() #9 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/OutputCompression.php(44): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #10 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\OutputCompression->process() #11 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-adminpanel/Classes/Middleware/AdminPanelDataPersister.php(41): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #12 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Adminpanel\Middleware\AdminPanelDataPersister->process() #13 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-adminpanel/Classes/Middleware/AdminPanelRenderer.php(42): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #14 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Adminpanel\Middleware\AdminPanelRenderer->process() #15 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/ContentLengthResponseHeader.php(42): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #16 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\ContentLengthResponseHeader->process() #17 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/fluidtypo3/vhs/Classes/Middleware/AssetInclusion.php(19): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #18 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): FluidTYPO3\Vhs\Middleware\AssetInclusion->process() #19 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/ShortcutAndMountPointRedirect.php(93): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #20 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\ShortcutAndMountPointRedirect->process() #21 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/in2code/femanager/Classes/Middleware/RemovePasswordIfEmptyMiddleware.php(37): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #22 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): In2code\Femanager\Middleware\RemovePasswordIfEmptyMiddleware->process() #23 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/sjbr/sr-freecap/Classes/Middleware/CaptchaRequestHandler.php(57): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #24 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): SJBR\SrFreecap\Middleware\CaptchaRequestHandler->process() #25 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/PrepareTypoScriptFrontendRendering.php(58): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #26 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\PrepareTypoScriptFrontendRendering->process() #27 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/TypoScriptFrontendInitialization.php(115): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #28 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\TypoScriptFrontendInitialization->process() #29 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/in2code/femanager/Classes/Middleware/CleanUserGroupMiddleware.php(25): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #30 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): In2code\Femanager\Middleware\CleanUserGroupMiddleware->process() #31 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/PageArgumentValidator.php(116): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #32 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\PageArgumentValidator->process() #33 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/PreviewSimulator.php(90): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #34 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\PreviewSimulator->process() #35 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-adminpanel/Classes/Middleware/SqlLogging.php(53): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #36 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Adminpanel\Middleware\SqlLogging->process() #37 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/PageResolver.php(102): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #38 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\PageResolver->process() #39 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/StaticRouteResolver.php(63): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #40 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\StaticRouteResolver->process() #41 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-adminpanel/Classes/Middleware/AdminPanelInitiator.php(51): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #42 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Adminpanel\Middleware\AdminPanelInitiator->process() #43 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/ContentSecurityPolicyReporter.php(57): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #44 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\ContentSecurityPolicyReporter->process() #45 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/SiteBaseRedirectResolver.php(90): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #46 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\SiteBaseRedirectResolver->process() #47 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-redirects/Classes/Http/Middleware/RedirectHandler.php(68): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #48 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Redirects\Http\Middleware\RedirectHandler->process() #49 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/FrontendUserAuthenticator.php(72): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #50 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\FrontendUserAuthenticator->process() #51 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/apache-solr-for-typo3/solr/Classes/Middleware/PageIndexerInitialization.php(62): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #52 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): ApacheSolrForTypo3\Solr\Middleware\PageIndexerInitialization->process() #53 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/BackendUserAuthenticator.php(79): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #54 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\BackendUserAuthenticator->process() #55 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Middleware/RequestTokenMiddleware.php(71): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #56 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Core\Middleware\RequestTokenMiddleware->process() #57 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/MaintenanceMode.php(51): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #58 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\MaintenanceMode->process() #59 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/SiteResolver.php(53): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #60 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\SiteResolver->process() #61 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/EidHandler.php(48): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #62 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\EidHandler->process() #63 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Middleware/NormalizedParamsAttribute.php(41): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #64 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Core\Middleware\NormalizedParamsAttribute->process() #65 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/fluidtypo3/vhs/Classes/Middleware/RequestAvailability.php(14): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #66 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): FluidTYPO3\Vhs\Middleware\RequestAvailability->process() #67 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/fluidtypo3/flux/Classes/Integration/MiddleWare/RequestAvailability.php(14): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #68 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): FluidTYPO3\Flux\Integration\MiddleWare\RequestAvailability->process() #69 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Middleware/VerifyHostHeader.php(55): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #70 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Core\Middleware\VerifyHostHeader->process() #71 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Middleware/TimeTrackerInitialization.php(46): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #72 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(162): TYPO3\CMS\Frontend\Middleware\TimeTrackerInitialization->process() #73 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/MiddlewareDispatcher.php(70): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #74 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/AbstractApplication.php(87): TYPO3\CMS\Core\Http\MiddlewareDispatcher->handle() #75 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/Http/Application.php(59): TYPO3\CMS\Core\Http\AbstractApplication->handle() #76 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-core/Classes/Http/AbstractApplication.php(110): TYPO3\CMS\Frontend\Http\Application->handle() #77 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/htdocs/index.php(20): TYPO3\CMS\Core\Http\AbstractApplication->run() #78 /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/htdocs/index.php(21): {closure}() #79 {main} thrown in /var/www/sites/mcbwdev/webspace/releases/2026-05-11_14-19-25/vendor/typo3/cms-frontend/Classes/ContentObject/ContentObjectRenderer.php on line 743