Restoring gateway Ignition 7.6.6

Hi guys.
Tried to restore gateway backup from server at my local PC. Installed the same software as server: Ignition 7.6.6, Java 1.7 75.
After restoring I received internal error. Here is wrapper.log (expand):

INFO   | jvm 1    | 2017/11/22 12:28:08 | WARN  [ClockDriftDetector            ] [12:28:08,201]: Clock drift, degraded performance, or pause-the-world detected.
INFO   | jvm 1    | 2017/11/22 12:28:08 | lastTime=Wed Nov 22 12:28:06 EET 2017
INFO   | jvm 1    | 2017/11/22 12:28:08 | currentTime=Wed Nov 22 12:28:08 EET 2017
INFO   | jvm 1    | 2017/11/22 12:28:08 | deviation from expected 1000ms delta=1193ms.
INFO   | jvm 1    | 2017/11/22 12:28:08 | ERROR [DefaultExceptionMapper        ] [12:28:08,204]: Unexpected error occurred
INFO   | jvm 1    | 2017/11/22 12:28:08 | org.apache.wicket.WicketRuntimeException: Method onFormSubmitted of interface org.apache.wicket.markup.html.form.IFormSubmitListener targeted at [Form [Component id = form]] on component [Form [Component id = form]] threw an exception
INFO   | jvm 1    | 2017/11/22 12:28:08 | 	at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:268)
INFO   | jvm 1    | 2017/11/22 12:28:08 | 	at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
INFO   | jvm 1    | 2017/11/22 12:28:08 | 	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:240)
INFO   | jvm 1    | 2017/11/22 12:28:08 | 	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
INFO   | jvm 1    | 2017/11/22 12:28:09 | 	at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:814)
INFO   | jvm 1    | 2017/11/22 12:28:09 | 	at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:253)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:281)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:188)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:245)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
INFO   | jvm 1    | 2017/11/22 12:28:10 | 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at java.lang.Thread.run(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | Caused by: java.lang.reflect.InvocationTargetException
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at java.lang.reflect.Method.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	... 22 more
INFO   | jvm 1    | 2017/11/22 12:28:11 | Caused by: java.lang.OutOfMemoryError: Java heap space
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at java.util.Arrays.copyOf(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at java.io.ByteArrayOutputStream.toByteArray(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at com.inductiveautomation.ignition.common.util.ZipMap.<init>(ZipMap.java:88)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at com.inductiveautomation.ignition.gateway.web.pages.config.RestorePanel.notMatchesPlatformVersion(RestorePanel.java:389)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at com.inductiveautomation.ignition.gateway.web.pages.config.RestorePanel.onFormSubmit(RestorePanel.java:97)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at com.inductiveautomation.ignition.gateway.web.pages.config.RestorePanel$1.onSubmit(RestorePanel.java:62)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form$9.component(Form.java:1248)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form$9.component(Form.java:1242)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.util.visit.Visits.visitPostOrderHelper(Visits.java:274)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.util.visit.Visits.visitPostOrder(Visits.java:245)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1241)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form.process(Form.java:923)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:769)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:702)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at java.lang.reflect.Method.invoke(Unknown Source)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:240)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:814)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:253)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:281)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:188)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:245)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
INFO   | jvm 1    | 2017/11/22 12:28:11 | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
INFO   | jvm 1    | 2017/11/22 12:28:12 | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)[/details]
Can someone tell me how to solve it?

It looks like this is your culprit. You might need to adjust the wrapper.java.initmemory and the wrapper.java.maxmemory settings in /data/ignition.conf.