Exception in code and Slim error handler failed also:
string(24) "Auryn\InjectionException" oopsAuryn\InjectionException:Could not make Osf\Service\TwigResponseMapper: Class Osf\Service\TwigResponseMapper does not exist #0 /var/www/vendor/rdlowrey/auryn/lib/Injector.php(372): Auryn\Injector->provisionInstance('Osf\\Service\\Twi...', 'osf\\service\\twi...', Array)
#1 /var/www/src/factories.php(165): Auryn\Injector->make('Osf\\Service\\Twi...')
#2 [internal function]: createAppForSite(Object(Slim\Container), Object(Auryn\Injector))
#3 /var/www/vendor/rdlowrey/auryn/lib/Executable.php(47): ReflectionFunction->invokeArgs(Array)
#4 [internal function]: Auryn\Executable->__invoke(Object(Slim\Container), Object(Auryn\Injector))
#5 /var/www/vendor/rdlowrey/auryn/lib/Injector.php(370): call_user_func_array(Array, Array)
#6 /var/www/src/index.php(23): Auryn\Injector->make('Slim\\App')
#7 /var/www/app/public/index.php(7): require_once('/var/www/src/in...')
#8 {main}

ReflectionException:Class Osf\Service\TwigResponseMapper does not exist #0 /var/www/vendor/rdlowrey/auryn/lib/CachingReflector.php(27): ReflectionClass->__construct('Osf\\Service\\Twi...')
#1 /var/www/vendor/rdlowrey/auryn/lib/CachingReflector.php(41): Auryn\CachingReflector->getClass('Osf\\Service\\Twi...')
#2 /var/www/vendor/rdlowrey/auryn/lib/Injector.php(389): Auryn\CachingReflector->getCtor('Osf\\Service\\Twi...')
#3 /var/www/vendor/rdlowrey/auryn/lib/Injector.php(372): Auryn\Injector->provisionInstance('Osf\\Service\\Twi...', 'osf\\service\\twi...', Array)
#4 /var/www/src/factories.php(165): Auryn\Injector->make('Osf\\Service\\Twi...')
#5 [internal function]: createAppForSite(Object(Slim\Container), Object(Auryn\Injector))
#6 /var/www/vendor/rdlowrey/auryn/lib/Executable.php(47): ReflectionFunction->invokeArgs(Array)
#7 [internal function]: Auryn\Executable->__invoke(Object(Slim\Container), Object(Auryn\Injector))
#8 /var/www/vendor/rdlowrey/auryn/lib/Injector.php(370): call_user_func_array(Array, Array)
#9 /var/www/src/index.php(23): Auryn\Injector->make('Slim\\App')
#10 /var/www/app/public/index.php(7): require_once('/var/www/src/in...')
#11 {main}