has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0

에러 일기 2023. 2. 16. 21:25

로컬에 설치되어있는 JDK가 프로젝트의 JDK보다 버전이 낮을 때 발생한다.

Cannot construct instance of `` (no Creators, like default constructor, exist): cannot deserialize from Object value (no delegate- or property-based Creator) at [Source: (org.springframework.util.StreamUtils$NonClosingInputStream); line: 2, column: 1] (0)	2023.02.18
query specified join fetching, but the owner of the fetched association was not present in the select list (0)	2023.02.18
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (0)	2023.02.14
Ambiguous mapping. Cannot map '' method (0)	2023.02.12
Unable to locate Attribute with the the given name [id] on this ManagedType (0)	2023.02.12

해본거 정리할라고 해본거 정리할라고