Fresh install not loading w/docker

I just installed using docker/portainer and when I go to the web UI on port 8080 I get an error. Any idea what I am doing wrong? Help is much appreciated.

Warning: include(/var/www/html/3rdparty/composer/../nextcloud/lognormalizer/src/Normalizer.php): Failed to open stream: No such file or directory in /var/www/html/lib/composer/composer/ClassLoader.php on line 571

Warning: include(): Failed opening '/var/www/html/3rdparty/composer/../nextcloud/lognormalizer/src/Normalizer.php' for inclusion (include_path='/var/www/html/3rdparty/pear/archive_tar:/var/www/html/3rdparty/pear/console_getopt:/var/www/html/3rdparty/pear/pear-core-minimal/src:/var/www/html/3rdparty/pear/pear_exception:/var/www/html/apps') in /var/www/html/lib/composer/composer/ClassLoader.php on line 571

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/lib/composer/composer/ClassLoader.php:571) in /var/www/html/index.php on line 80
Internal Server Error The server encountered an internal error and was unable to complete your request. Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report. More details can be found in the webserver log. 
Fatal error: Uncaught Error: Class "Nextcloud\LogNormalizer\Normalizer" not found in /var/www/html/lib/private/Log.php:93 Stack trace: #0 /var/www/html/lib/private/Server.php(806): OC\Log->__construct(Object(OC\Log\File), Object(OC\SystemConfig), NULL, Object(OC\Support\CrashReport\Registry)) #1 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(162): OC\Server->OC\{closure}(Object(OC\Server)) #2 /var/www/html/3rdparty/pimple/pimple/src/Pimple/Container.php(122): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(Pimple\Container)) #3 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(129): Pimple\Container->offsetGet('OC\\Log') #4 /var/www/html/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query('OC\\Log', false) #5 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(89): OC\ServerContainer->query('OC\\Log', true) #6 [internal function]: OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(ReflectionParameter)) #7 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(108): array_map(Object(Closure), Array) #8 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(116): OC\AppFramework\Utility\SimpleContainer->buildClass(Object(ReflectionClass)) #9 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(133): OC\AppFramework\Utility\SimpleContainer->resolve('OC\\Log\\PsrLogge...') #10 /var/www/html/lib/private/ServerContainer.php(161): OC\AppFramework\Utility\SimpleContainer->query('OC\\Log\\PsrLogge...', true) #11 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(57): OC\ServerContainer->query('OC\\Log\\PsrLogge...') #12 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(184): OC\AppFramework\Utility\SimpleContainer->get('OC\\Log\\PsrLogge...') #13 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(162): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(OC\Server)) #14 /var/www/html/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(Pimple\Container)) #15 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(129): Pimple\Container->offsetGet('Psr\\Log\\LoggerI...') #16 /var/www/html/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query('Psr\\Log\\LoggerI...', false) #17 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(89): OC\ServerContainer->query('Psr\\Log\\LoggerI...', true) #18 [internal function]: OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(ReflectionParameter)) #19 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(108): array_map(Object(Closure), Array) #20 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(116): OC\AppFramework\Utility\SimpleContainer->buildClass(Object(ReflectionClass)) #21 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(133): OC\AppFramework\Utility\SimpleContainer->resolve('OC\\EventDispatc...') #22 /var/www/html/lib/private/ServerContainer.php(161): OC\AppFramework\Utility\SimpleContainer->query('OC\\EventDispatc...', true) #23 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(57): OC\ServerContainer->query('OC\\EventDispatc...') #24 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(184): OC\AppFramework\Utility\SimpleContainer->get('OC\\EventDispatc...') #25 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(162): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(OC\Server)) #26 /var/www/html/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility\{closure}(Object(Pimple\Container)) #27 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(129): Pimple\Container->offsetGet('OCP\\EventDispat...') #28 /var/www/html/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query('OCP\\EventDispat...', false) #29 /var/www/html/lib/private/AppFramework/Utility/SimpleContainer.php(57): OC\ServerContainer->query('OCP\\EventDispat...') #30 /var/www/html/lib/private/Server.php(1502): OC\AppFramework\Utility\SimpleContainer->get('OCP\\EventDispat...') #31 /var/www/html/lib/private/Server.php(1467): OC\Server->connectDispatcher() #32 /var/www/html/lib/base.php(616): OC\Server->__construct('', Object(OC\Config)) #33 /var/www/html/lib/base.php(1144): OC::init() #34 /var/www/html/index.php(34): require_once('/var/www/html/l...') #35 {main} thrown in /var/www/html/lib/private/Log.php on line 93