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Error Occurred While Processing Request

Error Executing Database Query.

Timed out trying to establish connection
 
The error occurred in C:/upcloud/medexplorer/Application.cfm: line 43
41 : 	<cfquery name="set" datasource="#ds#">
42 : 	select * from settings
43 : 	where id = '#id#'
44 : 	</cfquery>
45 : 

DATASOURCE   user_medexp
SQL    select * from settings where id = 'medexp'
Resources:

Browser   CCBot/2.0 (https://commoncrawl.org/faq/)
Remote Address   44.201.95.84
Referrer  
Date/Time   05-Oct-22 03:11 AM
Stack Trace
at cfApplication2ecfm838259941.runPage(C:/upcloud/medexplorer/Application.cfm:43) at cfApplication2ecfm838259941.runPage(C:/upcloud/medexplorer/Application.cfm:43)

java.sql.SQLException: Timed out trying to establish connection
	at coldfusion.server.j2ee.sql.pool.JDBCPool.requestConnection(JDBCPool.java:856)
	at coldfusion.server.j2ee.sql.pool.JDBCManager.requestConnection(JDBCManager.java:123)
	at coldfusion.server.j2ee.sql.JRunDataSource.getConnection(JRunDataSource.java:137)
	at coldfusion.server.j2ee.sql.JRunDataSource.getConnection(JRunDataSource.java:124)
	at coldfusion.sql.CFDataSource.getConnection(CFDataSource.java:47)
	at coldfusion.sql.DataSrcImpl.getCachedConnection(DataSrcImpl.java:156)
	at coldfusion.sql.DataSrcImpl.getConnection(DataSrcImpl.java:110)
	at coldfusion.sql.SqlImpl.execute(SqlImpl.java:363)
	at coldfusion.tagext.sql.QueryTag.executeQuery(QueryTag.java:1181)
	at coldfusion.tagext.sql.QueryTag.startQueryExecution(QueryTag.java:815)
	at coldfusion.tagext.sql.QueryTag.doEndTag(QueryTag.java:768)
	at cfApplication2ecfm838259941.runPage(C:\upcloud\medexplorer\Application.cfm:43)
	at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:254)
	at coldfusion.tagext.lang.IncludeTag.handlePageInvoke(IncludeTag.java:743)
	at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:573)
	at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
	at coldfusion.filter.CfincludeFilter.include(CfincludeFilter.java:33)
	at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:401)
	at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:43)
	at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
	at coldfusion.filter.PathFilter.invoke(PathFilter.java:153)
	at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:94)
	at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
	at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
	at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:60)
	at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
	at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
	at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:62)
	at coldfusion.CfmServlet.service(CfmServlet.java:223)
	at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42)
	at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:356)
	at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:544)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:808)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)