Fatal Exception: java.lang.NullPointerException: Parameter specified as non-null is null

[bhavik45]

The user is facing a crash. Here are crash logs from the firebase which address to AppSync classes.

Fatal Exception: java.lang.NullPointerException: Parameter specified as non-null is null: method k.d0$a.a, parameter value
       at okhttp3.Request$Builder.a(Request.kt:7)
atcom.amazonaws.mobileconnectors.appsync.sigv4.AppSyncSigV4SignerInterceptor.intercept(AppSyncSigV4SignerInterceptor.java:189)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
       at com.amazonaws.mobileconnectors.appsync.retry.RetryInterceptor.intercept(RetryInterceptor.java:40)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:109)
       at okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp(RealCall.kt:201)
       at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:517)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
       at java.lang.Thread.run(Thread.java:923)

Environment:

• AppSync SDK Version: 3.2.0

Device Information:

• Device: ZTE Z6356T
• Android Version: 11
• Specific to simulators: No

Additional context
The user has an internet connection.