Upgrading to jExperience 1.11.10
Install jExperience 1.11.10 module and start it.
To install jExperience from the the Jahia store and install it from the administration / Modules and extensions panel. jExperience 1.11.10 is compatible with jCustomer 1.5.x.
Or download and install the new version directly from the Modules and extensions panel if the store is available.