Getting the below exception when more than two peoples are trying to share the same postgres database. Please suggest if there any solution to the below problem?
java.lang.IllegalStateException: Attempting to deploy an older Liferay Portal version. Current build version is 7000 and attempting to deploy version 6203.
at com.liferay.portal.tools.DBUpgrader.upgrade(DBUpgrader.java:114)
at com.liferay.portal.events.StartupAction.doRun(StartupAction.java:180)
at com.liferay.portal.events.StartupAction.run(StartupAction.java:73)
at com.liferay.portal.servlet.MainServlet.processStartupEvents(MainServlet.java:1245)
at com.liferay.portal.servlet.MainServlet.init(MainServlet.java:209)
at javax.servlet.GenericServlet.init(GenericServlet.java:160)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1280)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1193)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1088)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5176)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5460)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
