External unenrol action = Disable course enrolment and remove roles causes exception

[noisyjerm]

Prerequisites

Arlo Enrol plugin installed v3.9.1
Plugin configured
Expired enrolments in Arlo

Steps

1. As admin navigate to /enrol/arlo/admin/configuration.php
2. Set "External unenrol action" (enrol_arlo/unenrolaction) to Disable course enrolment and remove roles
3. Run task Create and update enrolments based off Arlo registration information (\enrol_arlo\task\enrolments)

Expected

Output = Scheduled task complete

Actual

Output = Exception - Call to undefined method enrol_plugin::suspend_and_remove_roles()