hola buenas noches estoy comenzando JPA y tengo un proyecto de practica y al momento de compilar me sale este error, ya he cambiado entre diferntes versiones del jdk pero nada. alguien me podria ayudar por favor.
[EL Warning]: metadata: 2023-05-17 19:27:14.988--ServerSession(1731722639)--The com.alura.jpaprueba.Logica.Alumno class was compiled with an unsupported JDK. Report this error to the EclipseLink open source project. java.lang.IllegalArgumentException: Unsupported class file major version 63 [EL Severe]: metadata: 2023-05-17 19:27:15.012--ServerSession(1731722639)--The com.alura.jpaprueba.Logica.Alumno class was compiled with an unsupported JDK. Report this error to the EclipseLink open source project. java.lang.ArrayIndexOutOfBoundsException: Index 8 out of bounds for length 0 [EL Info]: 2023-05-17 19:27:15.251--ServerSession(1731722639)--EclipseLink, version: Eclipse Persistence Services - 2.7.10.v20211216-fe64cd39c3 [EL Severe]: ejb: 2023-05-17 19:27:16.875--ServerSession(1731722639)--Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.10.v20211216-fe64cd39c3): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) Error Code: 1045 Exception in thread "main" javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.10.v20211216-fe64cd39c3): org.eclipse.persistence.exceptions.DatabaseException Internal Exception: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) Error Code: 1045
