The header you entered contains an invalid character, such as ':', a non-printable character, a non-ascii character, or an eight bit ascii character. Please remove the invalid character and try again.
您输入的头中有一个无效字符（例如':'，）、一个不可打印的字符、一个非 ascii 字符或者一个 8 位 ascii 字符。请删除该无效字符然后重试。