Not able to make sandbox transaction in my android app for mobile sdk

[Ak2305]

Before a month i can make sandbox error but currently not able to make sandbox payment in android integration.

show my logcat for error :

E/paypal.sdk: request failure with http statusCode:404,exception:
E/paypal.sdk: Exception parsing server response
org.json.JSONException: End of input at character 0 of
at org.json.JSONTokener.syntaxError(JSONTokener.java:460)
at org.json.JSONTokener.nextValue(JSONTokener.java:101)
at com.paypal.android.sdk.cw.m(Unknown Source:7)
at com.paypal.android.sdk.fm.d(Unknown Source:0)
at com.paypal.android.sdk.ci.a(Unknown Source:21)
at com.paypal.android.sdk.cm.a(Unknown Source:58)
at com.paypal.android.sdk.cq.onResponse(Unknown Source:45)
at okhttp3.RealCall$AsyncCall.execute(RealCall.java:174)
at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919)
E/paypal.sdk: request failed with server response:
E/paypal.sdk: INTERNAL_SERVER_ERROR

[gangdan]

I want to know if you solved the problem?

[shilpavania]

I didn't found any solution yet. i am working on this, as you said before month it was working in my case also i am trying to figure out what exactly issue is
i have question that as native sdk is deprecated migrate to braintree is compulsory ? ot it would work with old code