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/DSRE;jsessionid=A88C3C20590943740B2A0DE99B67BF4C
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)