Playing a video the showing an error

Playing a video the showing an error like,

FATAL EXCEPTION: DefaultDispatcher-worker-2 (Ask Gemini)
Process: com.example.video,
PID: 5629
io.appwrite.exceptions.AppwriteException: Error: Server Error
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at com.google.gson.internal.ConstructorConstructor$9.construct(ConstructorConstructor.java:262)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$FieldReflectionAdapter.createAccumulator(ReflectiveTypeAdapterFactory.java:427)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:383)
at com.google.gson.Gson.fromJson(Gson.java:1227)
at io.appwrite.extensions.JsonExtensionsKt.fromJson(JsonExtensions.kt:17)
at io.appwrite.services.Realtime$AppwriteWebSocketListener.handleResponseError(Realtime.

Have you checked whether all the URLs are correct or not? Are you using proper error-handling?

Also, please make sure your backend returns the response in proper JSON format and confirm that your Kotlin data class matches the actual JSON returned