【待反馈】深度的系统，安装完宝塔提示如下错误

root@stm2982-PC:/data/home/stm2982# bt default
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BT-Panel default info!
==================================================================
外网面板地址:  https://220.180.107.241:16888/b9521e13
内网面板地址:  https://192.168.19.248:16888/b9521e13
Traceback (most recent call last):
  File "/www/server/panel/tools.py", line 732, in <module>
    set_panel_username()
  File "/www/server/panel/tools.py", line 426, in set_panel_username
    print('username: ' + username)
TypeError: can only concatenate str (not "NoneType") to str

password: ********
If you cannot access the panel,
release the following panel port [16888] in the security group
若无法访问面板，请检查防火墙/安全组是否有放行面板[16888]端口
注意：初始密码仅在首次登录面板前能正确获取，其它时间请通过 bt 5 命令修改密码

您好，您是什么版本的操作系统呢？面板是新安装的吗？