Failed to resolve endpoint: quartz2://xxx due to: Failed to obtain DB connection from data source in Fuse 7

Issue

• Getting the following exception causing the shutdown of the Quartz scheduler and finally of the entire camelContext:

"Failed to resolve endpoint: quartz2://xxxxxxx due to: Failed to obtain DB connection from data source 'quartzDataSource': java.sql.SQLException: com.mchange.v2.c3p0.ComboPooledDataSource[ identityToken -> 2x27ezaaxpk871h76eox|418b9644, dataSourceName -> 2x27ezaaxpk871h76eox|418b9644 ] has been closed() -- you can no longer use it."