error 해결

1.[error] invalid source release: 20

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2.[error] java: package Lombok does not exist

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3.[error] can't not resolve symbol

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4.Gradle 사용시 No candidates found for method call plugins. 오류 해결방법

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5.Cannot start compilation: the output path is not specified for module 오류 해결

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6.[error] Consider defining a bean of type 'org.springframework.security.oauth2.client.registration.ClientRegistrationRepository' in your configuration.

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7.[error] Spring Security 403 Forbidden 에러

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