Android-Login Failed, System error, please try again

[rPatel2]

com.paypal.sdk:paypal-android-sdk:2.16.0

 We are using above mentioned sdk, it worked fine in production but recently stopped working for users trying to login.

Below error from console.

E/paypal.sdk: request failure with http statusCode:404,exception:Not Found

E/paypal.sdk: Exception parsing server response
org.json.JSONException: End of input at character 0 of

Really appreciate for your help. Error: Login Failed- System Error please try again later (Urgent Help) 

[Aradhana_21]

I'm also stucked with same issue...do we have any solution for this?