# 500 Internal Server Error **URL:** \ **Category:** Product Support\ **Created:** [March 5, 2015, 9:42pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612 "2015-03-05T21:42:03Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![tkostenko1231](https://avatars.discourse-cdn.com/v4/letter/t/9dc877/32.png) [@tkostenko1231](https://forum.mautic.org/u/tkostenko1231)\ **Post date:** [March 5, 2015, 9:42pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/1 "2015-03-05T21:42:03Z")
Was trying to submit form to test and got a 500 Internal Server Error . ---
**Author:** ![tkostenko1231](https://avatars.discourse-cdn.com/v4/letter/t/9dc877/32.png) [@tkostenko1231](https://forum.mautic.org/u/tkostenko1231)\ **Post date:** [March 5, 2015, 9:42pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/2 "2015-03-05T21:42:03Z")
Was trying to submit form to test and got a 500 Internal Server Error . ---
**Author:** ![tkostenko1231](https://avatars.discourse-cdn.com/v4/letter/t/9dc877/32.png) [@tkostenko1231](https://forum.mautic.org/u/tkostenko1231)\ **Post date:** [March 5, 2015, 9:53pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/3 "2015-03-05T21:53:26Z")
Tried this but it was already correct Open app/bundles/LeadBundle/Entity/LeadRepository.php and search for updateLeadLastActive and change it to updateLastActive. ---
**Author:** ![tkostenko1231](https://avatars.discourse-cdn.com/v4/letter/t/9dc877/32.png) [@tkostenko1231](https://forum.mautic.org/u/tkostenko1231)\ **Post date:** [March 5, 2015, 10:17pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/4 "2015-03-05T22:17:07Z")
From log [quote][2015-02-20 16:14:19] mautic.ERROR: Uncaught PHP Exception SymfonyComponentHttpKernelExceptionNotFoundHttpException: “No route found for “GET /index\_dev.php/installer”” at /home4/medsupin/public\_html/mail/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/EventListener/RouterListener.php line 145 {“exception”:"[object] (Symfony\Component\HttpKernel\Exception\NotFoundHttpException(code: 0): No route found for “GET /index\_dev.php/installer” at /home4/medsupin/public\_html/mail/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/EventListener/RouterListener.php:145, Symfony\Component\Routing\Exception\ResourceNotFoundException(code: 0): at /home4/medsupin/public\_html/mail/app/cache/prod/appProdUrlMatcher.php:667)"} [] [2015-02-20 17:40:00] mautic.CRITICAL: Uncaught PHP Exception DoctrineORMQueryQueryException: “[Semantical Error] line 0, col 76 near ‘a WHERE n.lead’: Error: Class MauticLeadBundleEntityLeadNote has no association named createdBy” at /home4/medsupin/public\_html/mail/vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php line 63 {“exception”:"[object] (Doctrine\ORM\Query\QueryException(code: 0): [Semantical Error] line 0, col 76 near ‘a WHERE n.lead’: Error: Class Mautic\LeadBundle\Entity\LeadNote has no association named createdBy at /home4/medsupin/public\_html/mail/vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php:63, Doctrine\ORM\Query\QueryException(code: 0): SELECT n, a FROM Mautic\LeadBundle\Entity\LeadNote n INNER JOIN n.createdBy a WHERE n.lead = :ETWlVgAF ORDER BY n.dateTime DESC at /home4/medsupin/public\_html/mail/vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryException.php:41)"} [] [2015-03-05 21:21:43] mautic.CRITICAL: Uncaught PHP Exception InvalidArgumentException: “Cannot redirect to an empty URL.” at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php line 41 {“exception”:"[object] (InvalidArgumentException(code: 0): Cannot redirect to an empty URL. at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php:41)"} [] [2015-03-05 21:23:16] mautic.CRITICAL: Uncaught PHP Exception InvalidArgumentException: “Cannot redirect to an empty URL.” at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php line 41 {“exception”:"[object] (InvalidArgumentException(code: 0): Cannot redirect to an empty URL. at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php:41)"} [] [2015-03-05 21:36:52] mautic.CRITICAL: Uncaught PHP Exception InvalidArgumentException: “Cannot redirect to an empty URL.” at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php line 41 {“exception”:"[object] (InvalidArgumentException(code: 0): Cannot redirect to an empty URL. at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php:41)"} [] [2015-03-05 21:54:17] mautic.ERROR: Uncaught PHP Exception SymfonyComponentHttpKernelExceptionNotFoundHttpException: “No route found for “GET /mautic\_prod.php”” at /home4/medsupin/public\_html/mail/app/cache/prod/classes.php line 2367 {“exception”:"[object] (Symfony\Component\HttpKernel\Exception\NotFoundHttpException(code: 0): No route found for “GET /mautic\_prod.php” at /home4/medsupin/public\_html/mail/app/cache/prod/classes.php:2367, Symfony\Component\Routing\Exception\ResourceNotFoundException(code: 0): at /home4/medsupin/public\_html/mail/app/cache/prod/appProdUrlMatcher.php:1075)"} [] [2015-03-05 21:59:43] mautic.CRITICAL: Uncaught PHP Exception InvalidArgumentException: “Cannot redirect to an empty URL.” at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php line 41 {“exception”:"[object] (InvalidArgumentException(code: 0): Cannot redirect to an empty URL. at /home4/medsupin/public\_html/mail/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/RedirectResponse.php:41)"} [][/quote] ---
**Author:** ![gmillard](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/gmillard/32/5_2.png) [@gmillard](https://forum.mautic.org/u/gmillard)\ **Post date:** [March 7, 2015, 8:23pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/5 "2015-03-07T20:23:43Z")
Hi! The latest RC should solve these issues. Can you try upgrading to see if you get the same results. Although I think the last one is due to the redirect URL not being set in the form’s success post submit action? Thanks, Alan ---
**Author:** ![silavapi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/silavapi/32/7424_2.png) [@silavapi](https://forum.mautic.org/u/silavapi)\ **Post date:** [October 25, 2019, 5:57pm UTC](https://forum.mautic.org/t/500-internal-server-error/1612/6 "2019-10-25T17:57:17Z")