luceos
Ok very strange.
I have now as you wrote disabled some extensions and now I see the Twitter Login page.
To find out which extensions was the problem I have enabled one per one but now I have enabled all extension again and it is still working!?!?
But after sign in to Twitter and rederict I see again an error:
TypeError thrown with message "Argument 1 passed to Flarum\Forum\Auth\Registration::provideTrustedEmail() must be of the type string, null given, called in /volume2/web/flarum/vendor/flarum/auth-twitter/src/TwitterAuthController.php on line 93"
Stacktrace:
#38 TypeError in /volume2/web/flarum/vendor/flarum/core/src/Forum/Auth/Registration.php:71
#37 Flarum\Forum\Auth\Registration:provideTrustedEmail in /volume2/web/flarum/vendor/flarum/auth-twitter/src/TwitterAuthController.php:93
#36 Flarum\Auth\Twitter\TwitterAuthController:Flarum\Auth\Twitter{closure} in /volume2/web/flarum/vendor/flarum/core/src/Forum/Auth/ResponseFactory.php:43
#35 Flarum\Forum\Auth\ResponseFactory:make in /volume2/web/flarum/vendor/flarum/auth-twitter/src/TwitterAuthController.php:97
#34 Flarum\Auth\Twitter\TwitterAuthController:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/RouteHandlerFactory.php:40
#33 Flarum\Http\RouteHandlerFactory:Flarum\Http{closure} in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/DispatchRoute.php:67
#32 Flarum\Http\Middleware\DispatchRoute:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#31 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/ShareErrorsFromSession.php:58
#30 Flarum\Http\Middleware\ShareErrorsFromSession:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#29 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/SetLocale.php:52
#28 Flarum\Http\Middleware\SetLocale:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#27 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/CheckCsrfToken.php:25
#26 Flarum\Http\Middleware\CheckCsrfToken:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#25 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/AuthenticateWithSession.php:34
#24 Flarum\Http\Middleware\AuthenticateWithSession:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#23 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/RememberFromCookie.php:53
#22 Flarum\Http\Middleware\RememberFromCookie:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#21 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/StartSession.php:63
#20 Flarum\Http\Middleware\StartSession:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#19 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/CollectGarbage.php:48
#18 Flarum\Http\Middleware\CollectGarbage:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#17 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/ParseJsonBody.php:30
#16 Flarum\Http\Middleware\ParseJsonBody:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#15 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/flarum/core/src/Http/Middleware/HandleErrors.php:59
#14 Flarum\Http\Middleware\HandleErrors:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#13 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/MiddlewarePipe.php:83
#12 Zend\Stratigility\MiddlewarePipe:process in /volume2/web/flarum/vendor/middlewares/request-handler/src/RequestHandler.php:84
#11 Middlewares\RequestHandler:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#10 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/middlewares/base-path-router/src/BasePathRouter.php:97
#9 Middlewares\BasePathRouter:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#8 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Middleware/OriginalMessages.php:41
#7 Zend\Stratigility\Middleware\OriginalMessages:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#6 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/middlewares/base-path/src/BasePath.php:53
#5 Middlewares\BasePath:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/Next.php:60
#4 Zend\Stratigility\Next:handle in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/MiddlewarePipe.php:83
#3 Zend\Stratigility\MiddlewarePipe:process in /volume2/web/flarum/vendor/zendframework/zend-stratigility/src/MiddlewarePipe.php:72
#2 Zend\Stratigility\MiddlewarePipe:handle in /volume2/web/flarum/vendor/zendframework/zend-httphandlerrunner/src/RequestHandlerRunner.php:95
#1 Zend\HttpHandlerRunner\RequestHandlerRunner:run in /volume2/web/flarum/vendor/flarum/core/src/Http/Server.php:46
#0 Flarum\Http\Server:listen in /volume2/web/flarum/public/index.php:22