Unable to login Bonita portal | Bonitasoft Community

Hello,

When any user tries to login Bonita portal, we got a loading gif and nothing happens,

I've stopped and started the server but it still the same,

In logs I have these errors :

root@bonita:~# grep -v "INFO" /opt/bos/BonitaBPMCommunity-7.5.4-wildfly-10.1.0.Final/server/standalone/log/server.log
2018-02-13 16:11:33,847 ERROR [stderr] (ConnectorExecutor-6) java.nio.file.AccessDeniedException: /tmp/vmware-root
2018-02-13 16:11:34,140 WARNING [com.msfl.MSFL_SubmitContract] (ConnectorExecutor-1) DocumentUtility.getDocumentsList: Exception: org.bonitasoft.engine.exception.BonitaRuntimeException: USERNAME=ConnectorAPIAccessorImpl | java.lang.NullPointerException
2018-02-13 16:11:35,812 SEVERE [org.bonitasoft.web.toolkit.server.servlet.ToolkitHttpServlet] (default task-56) java.lang.NumberFormatException: Can't convert non numeric ID to long: org.bonitasoft.web.toolkit.client.common.exception.api.APIException: java.lang.NumberFormatException: Can't convert non numeric ID to long
at org.bonitasoft.web.rest.server.datastore.bpm.cases.CaseDatastore.get(CaseDatastore.java:146)
at org.bonitasoft.web.rest.server.api.bpm.cases.APICase.get(APICase.java:58)
at org.bonitasoft.web.rest.server.api.bpm.cases.APICase.get(APICase.java:44)
at org.bonitasoft.web.rest.server.framework.API.runGet(API.java:199)
at org.bonitasoft.web.rest.server.framework.APIServletCall.doGet(APIServletCall.java:175)
at org.bonitasoft.web.toolkit.server.servlet.ToolkitHttpServlet.doGet(ToolkitHttpServlet.java:184)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
...
Caused by: java.lang.NumberFormatException: Can't convert non numeric ID to long
at org.bonitasoft.web.toolkit.client.data.APIID.toLong(APIID.java:167)
at org.bonitasoft.web.rest.server.datastore.bpm.cases.CaseDatastore.get(CaseDatastore.java:142)
... 110 more

2018-02-13 16:11:35,971 SEVERE [org.restlet.Component.Server] (default task-4) An exception occurred writing the response entity: java.nio.channels.ClosedChannelException
at io.undertow.server.protocol.framed.AbstractFramedStreamSinkChannel.safeToSend(AbstractFramedStreamSinkChannel.java:458)
at io.undertow.server.protocol.framed.AbstractFramedStreamSinkChannel.write(AbstractFramedStreamSinkChannel.java:412)
at org.xnio.conduits.StreamSinkChannelWrappingConduit.write(StreamSinkChannelWrappingConduit.java:57)
at org.xnio.conduits.ConduitStreamSinkChannel.write(ConduitStreamSinkChannel.java:150)
at io.undertow.channels.DetachableStreamSinkChannel.write(DetachableStreamSinkChannel.java:240)

And in navigator debugg I find the following URL https://workflow.msflogistique.org/bonita/portal/7E3DD039B45E07C49D82D76...
with following stuff growing up :
</p>

<head><meta charset="UTF-8" /><script>var $gwt_version = "2.5.1";var $wnd = parent;var $doc = $wnd.document;var $moduleName, $moduleBase;var $strongName = '7E3DD039B45E07C49D82D76ACEF32CF4';function __gwtStartLoadingFragment(frag) { return $moduleBase + 'deferredjs/' + $strongName + '/' + frag + '.cache.js';};function __gwtInstallCode(code) {var head = document.getElementsByTagName('head').item(0);var script = document.createElement('script');script.type = 'text/javascript';script.text = code;head.appendChild(script);};var $stats = $wnd.__gwtStatsEvent ? function(a) {return $wnd.__gwtStatsEvent(a);} : null,$sessionId = $wnd.__gwtStatsSessionId ? $wnd.__gwtStatsSessionId : null;$stats && $stats({moduleName:'portal',sessionId:$sessionId,subSystem:'startup',evtGroup:'moduleStartup',millis:(new Date()).getTime(),type:'moduleEvalStart'});</script></head><body><script><!--
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Thanks a lot for help !