Unexpected application error was thrown - please contact application support to report this issue.

Error Message: Failed to obtain JDBC Connection

added for debug

URL: https://termmasterschedule.drexel.edu/webtms_du/courseList/CHIN;jsessionid=7A05B8A82585BCA3F97F236BA524DC9A

Exception: Failed to obtain JDBC Connection org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:84) org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:376) org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:465) org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:475) edu.drexel.duit.webtms.repo.SubjectCourseRepository.findSubjectsByCollege(SubjectCourseRepository.java:74) edu.drexel.duit.webtms.services.SubjectCourseService.getSubjectsByCollege(SubjectCourseService.java:44) edu.drexel.duit.webtms.controllers.WebTMSController.courseList(WebTMSController.java:314) jdk.internal.reflect.GeneratedMethodAccessor72.invoke(Unknown Source) java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base/java.lang.reflect.Method.invoke(Method.java:568) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:207) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:152) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:118) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:884) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1081) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:974) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1011) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:205) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:115) org.apache.catalina.valves.HealthCheckValve.invoke(HealthCheckValve.java:92) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:735) org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:673) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:391) org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:896) org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1744) org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) java.base/java.lang.Thread.run(Thread.java:840)