Could not register User on Backendless server

I my app developing android app suddenly i shift to backendless service,
during register user i am receiving this 2 errors .

1st is :

Could not find class ‘weborb.security.Credentials’, referenced from method
weborb.util.ThreadContext.getCallerCredentials
Could not find class ‘weborb.service.cacheinvalidatorevent.CacheInvalidator’, referenced from method weborb.util.cache.Cache.ensureSubscription
Could not find class ‘weborb.service.ICacheInvalidator’, referenced from method weborb.util.cache.Cache.getValue
Could not find class ‘weborb.service.WebORBCacheAttribute’, referenced from method weborb.util.cache.Cache.getValue
Could not find class ‘weborb.service.WebORBCacheAttribute’, referenced from method weborb.util.cache.Cache.invalidateCache
Could not find class ‘weborb.service.WebORBCacheAttribute’, referenced from method weborb.util.cache.Cache.saveValue
Could not find class ‘java.beans.BeanInfo’, referenced from method weborb.reader.AnonymousObject.setFieldsAsBean

2nd Error is:

i am receiving 3014 External registration failed with an error.
help me to resolve these issues as soon as possible.

below is the code i use for registrations:

BackendlessUser user=new BackendlessUser();
user.setEmail(email);
user.setPassword(password);
user.setProperty(“name”, name);
Backendless.UserService.register(user, new AsyncCallback<BackendlessUser>() {
@Override
public void handleResponse(BackendlessUser response) {
// user has been registered and now can login
}
@Override
public void handleFault(BackendlessFault fault) {
// an error has occurred, the error code can be retrieved with fault.getCode()
Log.d(TAG, “error code” + " " + fault.getCode());
}
});

Hello,

If you have Proguard enabled in your project, make sure to follow the instructions from the developer guide:
https://backendless.com/docs/android/doc.html#proguard-configuration

Regards,
Mark

I’m not using proguard in my project.

Hello,

  1. Could not find class ‘java.beans.BeanInfo’, referenced from method
    what version of android sdk do you use and what version of backendless sdk do you use?

  2. i am receiving 3014 External registration failed with an error.
    this error comes from external registration server that you add. also there should a message from, so full message should be:

Unable to register user. External registration failed with message: &lt;message from your server&gt;

Backendless.initApp(this,APP_ID, SECRET_KEY, VERSION);

BackendlessUser user = new BackendlessUser();
user.setProperty( “email”, "james.bond@mi6.co.uk" );
user.setPassword( “iAmWatchingU” );

Backendless.UserService.register( user, new AsyncCallback<BackendlessUser>()
{
public void handleResponse( BackendlessUser registeredUser )
{
// user has been registered and now can login
Toast.makeText(Register.this, “ooookk”, Toast.LENGTH_LONG).show();
}

public void handleFault( BackendlessFault fault )
{
    // an error has occurred, the error code can be retrieved with fault.getCode()
    Toast.makeText(Register.this, fault.getMessage(), Toast.LENGTH_LONG).show();
}

} );I got this error Unable to register user. External registration failed with message: A JSONObject text must begin with ‘{’ at character 0

Hi, what is your app ID?