title: Paytm integration shows white screen while click on login/sign up and Shows error if try to pay with Debit card
body: <p>I have follow <a href="https://github.com/Paytm-Payments/Paytm_Android_App_Kit" rel="nofollow noreferrer">this example</a> to integrate the paytm in android and also generated successfully CHECKSUMHASH.</p>
  
  <p>But when click on login to complete my payment it shows me white blank screen and here is the log of that </p>
  
  <pre><code>    01-03 16:34:50.686 22910-23538/com.example.merchantapp I/VideoCapabilities: Unsupported profile 4 for video/mp4v-es
  01-03 16:34:51.909 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://static3.paytm.in will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: https://pguat.paytm.com/oltp-web/processTransaction (0)
  01-03 16:34:52.566 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://accounts-uat.paytm.com will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: about:blank (0)
  01-03 16:34:52.571 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://accounts-uat.paytm.com will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:AUTO:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile (0)
  01-03 16:34:54.808 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(566)] "Uncaught ReferenceError: angular is not defined", source: https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:AUTO:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile (566)
  01-03 16:34:54.853 22910-22910/com.example.merchantapp D/PGSDK: Page finished loading https://pguat.paytm.com/oltp-web/processTransaction
  01-03 16:34:54.858 22910-22910/com.example.merchantapp D/PGSDK: Progress dialog ended
  01-03 16:34:54.997 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://static4.paytm.in will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: https://pguat.paytm.com/oltp-web/processTransaction (0)
  01-03 16:35:08.181 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(994)] "Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080", source: https://static3.paytm.in/1.4/js/zepto-1.1.3.js?v=1509447554886 (994)
  01-03 16:35:08.181 22910-23429/com.example.merchantapp E/chromium: [ERROR:service_manager.cc(157)] Connection InterfaceProviderSpec prevented service: content_renderer from binding interface: blink::mojom::ReportingServiceProxy exposed by: content_browser
  01-03 16:35:08.285 22910-22910/com.example.merchantapp D/PGSDK: Page started loading https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile
  01-03 16:35:08.285 22910-22910/com.example.merchantapp D/PGSDK: Progress dialog started
  01-03 16:35:08.460 22910-22910/com.example.merchantapp D/PGSDK: Page finished loading https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile
  01-03 16:35:08.460 22910-22910/com.example.merchantapp D/PGSDK: Progress dialog ended
  01-03 16:35:08.460 22910-22910/com.example.merchantapp D/PGSDK: Page started loading https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile
  01-03 16:35:08.460 22910-22910/com.example.merchantapp D/PGSDK: Progress dialog started
  01-03 16:35:08.725 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://accounts-uat.paytm.com will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: https://pguat.paytm.com/oltp-web/processTransaction (0)
  01-03 16:35:08.754 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(0)] "The SSL certificate used to load resources from https://accounts-uat.paytm.com will be distrusted in the future. Once distrusted, users will be prevented from loading these resources. See https://g.co/chrome/symantecpkicerts for more information.", source: https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile (0)
  01-03 16:35:10.970 22910-22910/com.example.merchantapp I/chromium: [INFO:CONSOLE(566)] "Uncaught ReferenceError: angular is not defined", source: https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile (566)
  01-03 16:35:10.973 22910-22910/com.example.merchantapp D/PGSDK: Page finished loading https://accounts-uat.paytm.com/oauth2/authorize?response_type=code&amp;scope=paytm&amp;theme=pg&amp;redirect_uri=https://pguat.paytm.com/oltp-web/oauthResponse&amp;ADDRESS1=&amp;ADDRESS2=&amp;state=plmoknijb852:amitgo59443067266036:70000515503:WAP:9DA18B87DE166C589E3670A8228B0A31.amitgo59443067266036plmoknijb852.webjvm1:MANUAL:908773715:webjvm1&amp;client_id=testclient&amp;device=mobile
  01-03 16:35:10.973 22910-22910/com.example.merchantapp D/PGSDK: Progress dialog ended
  </code></pre>
  
  <p>And when I am trying to pay via Debit card it shows the following information on screen:</p>
  
  <pre><code>Failure of Web Server bridge:
  No backend server available for connection:
  time out after 10 seconds or idempotent set to OFF or method not implemented
  </code></pre>
  
  <p>If anyone can help me for this.</p>