Openstack Undercloud upgrade fails with "couldn't resolve module/action 'tripleo_ovs_upgrade'"

Issue

• Director (Undercloud) upgrade fails with the following error:

TASK [include_tasks] ***********************************************************************************************************************************************************************************************
fatal: [undercloud]: FAILED! => {"reason": "couldn't resolve module/action 'tripleo_ovs_upgrade'. This often indicates a misspelling, missing collection, or incorrect module path.\n\nThe error appears to be in '/home/stack/undercloud-ansible-ap3vka7v/Undercloud/upgrade_tasks_step2.yaml': line 81, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n  - step|int == 2\n- name: Special treatment for OpenvSwitch\n  ^ here\n"}                                                                                                                                                                                                                                                                                                                                                               PLAY RECAP *********************************************************************************************************************************************************************************************************undercloud               : ok=30   changed=5    unreachable=0    failed=1    skipped=5    rescued=0    ignored=0