Notice: Undefined index: code in C:\APM_Setup_7\htdocs\kakao\kakao_callback.php.bak on line 6

Notice: Undefined index: state in C:\APM_Setup_7\htdocs\kakao\kakao_callback.php.bak on line 7
status_code:200 {"error":"invalid_request","error_description":"code is missing."}
Notice: Undefined property: stdClass::$access_token in C:\APM_Setup_7\htdocs\kakao\kakao_callback.php.bak on line 27

Notice: Undefined property: stdClass::$access_token in C:\APM_Setup_7\htdocs\kakao\kakao_callback.php.bak on line 29
status_code:401
Error 내용:{"resultcode":"024","message":"Authentication failed (\uc778\uc99d \uc2e4\ud328\ud558\uc600\uc2b5\ub2c8\ub2e4.)"}
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