Channel not fired: onIonicProReady

i have a problem that occur often last month but with different chanel not fired

deviceready has not fired after 5 seconds.
Channel not fired: onIonicProReady

only on ANDROID … IOS works fine

Using Angular 9.1.2 and Capacitor, deployed via android studio directly on the phone. Checkt via chrome://inspect and saw this error. cause of this error my keycloak service is not initialized

Make sure that you are using prod build