XMPPError：bad-request - 使用Smack 4.2.2修改

Question

我正在尝试使用Smack 4.2.2注册新用户，使用Openfire服务器。但是我收到了这个错误。

  

m.febstech.test.testxmpp D / SMACK：SENT（28）：   06-08 03：23：59.387 11888-13172 / com.febstech.test.testxmpp D / SMACK：RECV（28）：   06-08 03：23：59.396 11888-13163 / com.febstech.test.testxmpp D / Chatinn：org.jivesoftware.smack.XMPPException $ XMPPErrorException：从192.168.0.11收到的XMPP错误回复：XMPPError：bad-request - modify < / p>

我正在使用下面的代码，请帮助我做错了。谢谢！

 try {
                        connectionConfiguration= XMPPTCPConnectionConfiguration.builder()
                               .setHost(localIp)
                                .setUsernameAndPassword("admin", "123456")
                                .setPort(5222)
                                .setSecurityMode(ConnectionConfiguration.SecurityMode.disabled)
                                .setXmppDomain(JidCreate.domainBareFrom(localIp).asDomainBareJid())
                                .setHostnameVerifier(verifier)
                               .setHostAddress(inetAddress)
                                .setDebuggerEnabled(true)
                                .setKeystoreType(null)
                                .setSendPresence(true)
                                .build();
                    }catch (XmppStringprepException e) {
                        e.printStackTrace();
                    }

                    AbstractXMPPConnection connection = null;
                    connection = new XMPPTCPConnection(connectionConfiguration);try {
                        connection.connect();
                        AccountManager accountManager=AccountManager.getInstance(connection);
                        accountManager.sensitiveOperationOverInsecureConnection(true);
                        accountManager.supportsAccountCreation()
                        Localpart lp=Localpart.from("musab");
                        accountManager.createAccount(lp,"123456");
                        connection.login("musab", "123456");
                        Log.d(LOGTAG, "Musab Created and LoggedIn");

                    } catch (XMPPException | SmackException | InterruptedException|IOException e) {
                       Log.d(LOGTAG,e.toString());
                    }