<p>今天我在线报名时，填完这一步：</p><p><table width="100%" border="0"><tbody><tr><td nowrap="nowrap" height="31"><strong>First Name: </strong></td><td align="left" colspan="2"><input id="txtFirstName" name="txtFirstName"/></td></tr><tr><td nowrap="nowrap" height="31"><strong>Last Name: </strong></td><td align="left" colspan="2"><input id="txtLastName" name="txtLastName"/></td></tr><tr><td nowrap="nowrap" height="31"><strong>Primary E-mail Address: </strong></td><td align="left" colspan="2"><input id="txtEmail" name="txtEmail"/></td></tr><tr><td nowrap="nowrap" width="195" height="31"><b>User Name: </b></td><td align="left" colspan="2"><input id="txtUsername" name="txtUsername"/></td></tr><tr><td nowrap="nowrap" height="31"><strong>Confirm User Name: </strong></td><td align="left" colspan="2"><input id="txtConfirmUsername" name="txtConfirmUsername"/></td></tr><tr><td nowrap="nowrap" height="31"><b>Password: </b></td><td align="left" colspan="2"><input id="txtPassword" type="password" name="txtPassword"/></td></tr><tr><td nowrap="nowrap" height="31"><b>Confirm Password: </b></td><td align="left" colspan="2"><input id="txtConfirmPassword" type="password" name="txtConfirmPassword"/></td></tr><tr><td nowrap="nowrap" height="31"><span id="lblSecurityQuestion"><b>Security Question: </b></span></td><td align="left"><select id="lstSecurityQuestion" name="lstSecurityQuestion" style=";">
                                                        <option value="1">Favorite Pet's Name</option>
                                                        <option value="2">Mother's Maiden Name</option>
                                                        <option value="3">Favorite Drink</option>
                                                        <option value="4">Place of Birth -City</option></select></td></tr><tr><td nowrap="nowrap" height="31"><span id="lblSecurityAnswer"><b>Security Answer: </b></span></td><td align="left"><input id="txtSecurityAnswer" name="txtSecurityAnswer" style=";"/></td></tr><tr><td height="44">&nbsp;</td><td colspan="2"><input id="imgSubmit" type="image" alt="Submit" src="https://www.cfainstitute.org/utility/application/images/buttons/submit.gif" border="0" name="imgSubmit"/></td></tr></tbody></table></p><p>&nbsp;点完submit，可能由于网络问题一直没有出现confirmation screen，也没有收到confirmation email。然后，我再重新注册一便，结果出现“<span class="heading_title"><b>Error: A log in account already exists for the information you have provided.”&nbsp; 更换了user name 和 email address 也出现同样的结果。现在没法注册和登陆了怎么办？？？</b></span></p>