topic Re: activiti demo start failed on tomcat in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28009#M11991 <HTML><HEAD></HEAD><BODY><P>I didn't change any thing after downloading from the activiti.org.</P></BODY></HTML> Thu, 12 Jul 2018 06:02:41 GMT lucien 2018-07-12T06:02:41Z activiti demo start failed on tomcat https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28008#M11990 When I run the activiti-app demo on tomcat7 or tomcat 9, it failed to be deployed, the log shows below, does any one know why it happen?01:27:06,023 [main] INFO&nbsp; org.activiti.app.conf.AsyncConfiguration&nbsp; - Creating Async Task Executor01:27:07,068 [main] INFO&nbsp; org.activiti.app.conf.DatabaseConfigurat Thu, 12 Jul 2018 05:57:23 GMT https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28008#M11990 lucien 2018-07-12T05:57:23Z Re: activiti demo start failed on tomcat https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28009#M11991 <HTML><HEAD></HEAD><BODY><P>I didn't change any thing after downloading from the activiti.org.</P></BODY></HTML> Thu, 12 Jul 2018 06:02:41 GMT https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28009#M11991 lucien 2018-07-12T06:02:41Z Re: activiti demo start failed on tomcat https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28010#M11992 <HTML><HEAD></HEAD><BODY><P>I have the same question!</P></BODY></HTML> Fri, 02 Nov 2018 08:24:03 GMT https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28010#M11992 dungdv24 2018-11-02T08:24:03Z Re: activiti demo start failed on tomcat https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28011#M11993 <P>I had the same problem, remove all activiti libraries from tomcat/lib</P> Thu, 02 Jan 2020 14:35:42 GMT https://connect.hyland.com/t5/alfresco-forum/activiti-demo-start-failed-on-tomcat/m-p/28011#M11993 abbask01 2020-01-02T14:35:42Z