org.hibernate.exception.GenericJDBCException: Could not open connection

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via GitHub by DJuego
, 10 months ago
Could not open connection
java.sql.SQLException: Connections could not be acquired from the underlying database!
at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.getConnection(
at org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider.getConnection(
at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doBegin(
at org.hibernate.internal.AbstractSessionImpl$NonContextualJdbcConnectionAccess.obtainConnection(
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.begin(
at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(
at de.fhg.iais.roberta.main.ServerStarter.main(

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