직장인 프로젝트형 스터디

평일 퇴근후 스터디 (월~목)

String cannot represent value 에러 여쭤봅니다!

"This operation has been blocked as a potential Cross-Site Request Forgery (CSRF). Please either specify a 'content-type' header (with a type that is not one of application/x-www-form-urlencoded, multipart/form-data, text/plain) or provide a non-empty value for one of the following headers: x-apollo-operation-name, apollo-require-preflight\n" 라는 내용의 에러가 발생합니다..