FileServer Can not create a temporary file Exception

System

I am getting the following exception in WSMP4.1 B7, any pointers?

com.imanage.cms.exceptions.fileserver.CanNotCreateTempFileException: FileServer Can not create a temporary file Ex
ception
at com.imanage.cms.fc.cmsifc.CMSClientInterfaceBase.executeMessage(CMSClientInterfaceBase.java:320)
at com.imanage.cms.fc.cmsifc.CMSClientInterfaceBase.downloadVersionFilesBySID(CMSClientInterfaceBase.java:2843)
at com.imanage.cms.fc.cmsifc.CMSClientInterfaceBase.downloadVersionBySIDMsgOnly(CMSClientInterfaceBase.java:2929)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.imanage.cms.fc.cmsconnection.ClientInterfaceProxy.invoke(ClientInterfaceProxy.java:148)
at $Proxy0.downloadVersionBySIDMsgOnly(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.imanage.cms.fc.cmsconnection.SingleMethodInvoker.invokeClientInterfaceVirtualMethod(ClientInterfaceVirtualProx
y.java:285)
at com.imanage.cms.fc.cmsconnection.VirtualMethodInvoker.invokeMethod(VirtualMethodInvoker.java:72)
at com.imanage.cms.fc.cmsconnection.ClientInterfaceVirtualProxy.invokeSingleMethod(ClientInterfaceVirtualProxy.java:1
50)
at com.imanage.cms.fc.cmsconnection.ClientInterfaceVirtualProxy.invokeFileTransferMethod(ClientInterfaceVirtualProxy.
java:173)
at com.imanage.cms.fc.cmsconnection.ClientInterfaceVirtualProxy.invoke(ClientInterfaceVirtualProxy.java:109)
at $Proxy0.downloadVersionBySID(Unknown Source)
at com.imanage.cms.t2.jom.impl.VersionImpl.download(VersionImpl.java:907)
at com.imanage.cms.t2.jom.impl.VersionImpl.download(VersionImpl.java:535)
at com.imanage.cms.t2.jom.impl.VersionImpl.download(VersionImpl.java:516)
at com.imanage.cms.api.workteam.impl.VersionImpl.getCopy(VersionImpl.java:1613)
at com.imanage.cms.api.workteam.impl.VersionImpl.getCopy(VersionImpl.java:1601)
at com.imanage.cms.api.workteam.impl.VersionImpl.getCopy(VersionImpl.java:1636)