Boa tarde galera Ao executar o codigo eh apresentado HTTP Status 500 – Internal Server Error A seguinte informacao eh apresenta no console -
Mar 28, 2019 5:45:29 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [dispatcher] in context with path [/casadocodigo] threw exception [Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Could not open connection] with root cause
java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.
Alguem tem ideia oq pode ser isso?