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When I enter data and choice Save .An error occurred : Java.lang.NullpointerException
This is internal server error. Please check if that error happends inside browser, if so, please provide way to reproduce problem.
Thank you it worked
@mford7998a Please attach the project in which this error occurs. Try disabling "Windows Defender" and Windows firewall and other possible antiviruses that you have.
In my case it was firewall. Script couldn't connect to server and download files.
@helmish When you use the proxy on your pc it's work ?
@Diya.3rif sms reg documentation says that returning 0 response means that operation repeat is impossible.