return Validator::make($data, [
            'name'     => ['required', 'string', 'max:255'],
            'email'    => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'string', 'min:6'],
            'phone' => ['required', 'string', 'min:8', 'unique:users'],
        ], [
            'email.unique' => '该邮箱已注册',
            'phone.unique' => '该手机号已注册',
        ]);

api请求后

debug
:
{line: 315,…}
class
:
"Illuminate\Validation\ValidationException"
file
:
"/home/vagrant/website/idea/laravel/vendor/laravel/framework/src/Illuminate/Validation/Validator.php"
line
:
315
trace
:
[,…]
message
:
"The given data was invalid."
status_code
:
500

调试的时候去掉验证里的unique就不会有这个异常