G02-6.3节，生成验证码方法报错

1. 运行环境

go1.22.1
windows10
base64Captcha v1.3.6
vscode

2. 问题描述？

引用GenerateCaptcha 报错

// GenerateCaptcha 生成图片验证码
func (c *Captcha) GenerateCaptcha() (id string, b64s string, err error) {
    return c.Base64Captcha.Generate()
}

错误内容

oo many return values
have (string, string, string, error)
want (string, string, error)compilerWrongResultCount

field Base64Captcha *base64Captcha.Captcha