Upgrading to jExperience 1.11.9
Install jExperience 1.11.9 module and start it.
To install jExperience from the the Jahia store and install it from the administration / Modules and extensions panel. jExperience 1.11.9 is compatible with jCustomer 1.5.x and jCustomer 1.6.x.
Or download and install the new version directly from the Modules and extensions panel if the store is available.