Crash when clicking on survey link

[0xpr03]

Describe the bug

clicked on opening the link to the survey

ANDROID_VERSION 11

java.net.ConnectException: Failed to connect to stats.vocabletrainer.de/:::443
	at com.android.okhttp.internal.io.RealConnection.connectSocket(RealConnection.java:147)
	at com.android.okhttp.internal.io.RealConnection.connect(RealConnection.java:116)
	at com.android.okhttp.internal.http.StreamAllocation.findConnection(StreamAllocation.java:186)
	at com.android.okhttp.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:128)
	at com.android.okhttp.internal.http.StreamAllocation.newStream(StreamAllocation.java:97)
	at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:289)
	at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:232)
	at com.android.okhttp.internal.huc.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:465)
	at com.android.okhttp.internal.huc.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:131)
	at com.android.okhttp.internal.huc.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:262)
	at com.android.okhttp.internal.huc.DelegatingHttpsURLConnection.getOutputStream(DelegatingHttpsURLConnection.java:219)
	at com.android.okhttp.internal.huc.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:30)
	at vocabletrainer.heinecke.aron.vocabletrainer.survey.SurveyViewModel.submitSurvey$lambda-1(SurveyViewModel.kt:53)
	at vocabletrainer.heinecke.aron.vocabletrainer.survey.SurveyViewModel.$r8$lambda$u0a8eat21G7_7DuBA60SziYG0gI(Unknown Source:0)
	at vocabletrainer.heinecke.aron.vocabletrainer.survey.SurveyViewModel$$ExternalSyntheticLambda0.run(Unknown Source:4)
	at java.lang.Thread.run(Thread.java:923)

Acra Report