TomS

> Hi, found it: With the app Carnet also comes ./apps/carnet/vendor/psr/http-message/src/ResponseInterface.php with the wrong declaration. Delete Carnet and the error is gone. Kind regards, Michael Incomprehensible. Yes. It was enough...

> I guess the problem was caused by Carnet. I removed Carnet and reinstalled elasticsearch without any modification, everything works well. From my previous modification, this might because Carnet incorporated...