[BUG] <title>

[lipeizhu03618]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

Unable to create model file through json

Expected Behavior

No response

Steps To Reproduce

No response

Version

v3.5.8

Relevant JSON syntax

{
    "statusCode": 400,
    "error": "registration-error-email-exists",
    "message": "已存在使用此电子邮件地址的帐户"
}

Anything else?

No response