diff --git a/roles/7-edu-apps/tasks/main.yml b/roles/7-edu-apps/tasks/main.yml
index b7dd56855..f4bdae83b 100644
--- a/roles/7-edu-apps/tasks/main.yml
+++ b/roles/7-edu-apps/tasks/main.yml
@@ -21,7 +21,7 @@
 - name: MOODLE
   include_role:
     name: moodle
-  when: moodle_install and not is_ubuntu_2204 and not is_ubuntu_2210    # TEMPORARY
+  when: moodle_install    # and not is_ubuntu_2204 and not is_ubuntu_2210    # TEMPORARY
 
 - name: OSM-VECTOR-MAPS
   include_role:
@@ -43,7 +43,7 @@
 - name: SUGARIZER
   include_role:
     name: sugarizer
-  when: sugarizer_install and not is_ubuntu_2204 and not is_ubuntu_2210    # TEMPORARY
+  when: sugarizer_install    # and not is_ubuntu_2204 and not is_ubuntu_2210    # TEMPORARY
 
 - name: Recording STAGE 7 HAS COMPLETED ========================
   lineinfile:
diff --git a/roles/lokole/tasks/main.yml b/roles/lokole/tasks/main.yml
index 75cc0cc53..45d47d129 100644
--- a/roles/lokole/tasks/main.yml
+++ b/roles/lokole/tasks/main.yml
@@ -19,53 +19,62 @@
     quiet: yes
 
 
-- name: Install Lokole if lokole_installed is not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
-  include_tasks: install.yml
-  when: lokole_installed is undefined
+- block:
+
+  - name: Install Lokole if lokole_installed is not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+    include_tasks: install.yml
+    when: lokole_installed is undefined
 
 
-- name: Do a 'systemctl daemon-reload'
-  systemd:
-    daemon_reload: yes
-  when: lokole_enabled
+  - name: Do a 'systemctl daemon-reload'
+    systemd:
+      daemon_reload: yes
+    when: lokole_enabled
 
-- name: Enable & Restart supervisor systemd service, if lokole_enabled
-  systemd:
-    name: supervisor
-    enabled: yes
-    state: restarted
-  when: lokole_enabled
+  - name: Enable & Restart supervisor systemd service, if lokole_enabled
+    systemd:
+      name: supervisor
+      enabled: yes
+      state: restarted
+    when: lokole_enabled
 
-- name: Disable & Stop supervisor systemd service, if not lokole_enabled
-  systemd:
-    name: supervisor
-    enabled: no
-    state: stopped
-  when: not lokole_enabled
+  - name: Disable & Stop supervisor systemd service, if not lokole_enabled
+    systemd:
+      name: supervisor
+      enabled: no
+      state: stopped
+    when: not lokole_enabled
 
-- name: Enable/Disable/Restart NGINX
-  include_tasks: nginx.yml
+  - name: Enable/Disable/Restart NGINX
+    include_tasks: nginx.yml
 
 
-- name: Add 'lokole' variable values to {{ iiab_ini_file }}
-  ini_file:
-    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
-    section: lokole
-    option: "{{ item.option }}"
-    value: "{{ item.value | string }}"
-  with_items:
-    - option: name
-      value: Lokole
-    - option: description
-      value: '"Lokole is an email service that works offline, for rural communities.  With a 3G/4G modem, you can arrange to batch-upload / batch-download emails once per night -- for almost no cost at all -- depending on mobile data plans in your country."'
-      #value: '"Lokole is an email service that works offline, for rural communities.  In some cases, emails can also be transmitted to/from the Internet, taking advantage of discounted mobile data rates."'
-    - option: lokole_install
-      value: "{{ lokole_install }}"
-    - option: lokole_enabled
-      value: "{{ lokole_enabled }}"
-    - option: lokole_settings
-      value: "{{ lokole_settings }}"
-    - option: lokole_url
-      value: "{{ lokole_url }}"
-    - option: lokole_full_url
-      value: "{{ lokole_full_url }}"
+  - name: Add 'lokole' variable values to {{ iiab_ini_file }}
+    ini_file:
+      path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
+      section: lokole
+      option: "{{ item.option }}"
+      value: "{{ item.value | string }}"
+    with_items:
+      - option: name
+        value: Lokole
+      - option: description
+        value: '"Lokole is an email service that works offline, for rural communities.  With a 3G/4G modem, you can arrange to batch-upload / batch-download emails once per night -- for almost no cost at all -- depending on mobile data plans in your country."'
+        #value: '"Lokole is an email service that works offline, for rural communities.  In some cases, emails can also be transmitted to/from the Internet, taking advantage of discounted mobile data rates."'
+      - option: lokole_install
+        value: "{{ lokole_install }}"
+      - option: lokole_enabled
+        value: "{{ lokole_enabled }}"
+      - option: lokole_settings
+        value: "{{ lokole_settings }}"
+      - option: lokole_url
+        value: "{{ lokole_url }}"
+      - option: lokole_full_url
+        value: "{{ lokole_full_url }}"
+
+  rescue:
+
+  - name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
+    fail:
+      msg: ""
+    when: not skip_role_on_error
diff --git a/roles/mongodb/tasks/main.yml b/roles/mongodb/tasks/main.yml
index b728aac82..f2ce63d49 100644
--- a/roles/mongodb/tasks/main.yml
+++ b/roles/mongodb/tasks/main.yml
@@ -44,29 +44,37 @@
 
 # ELSE...
 
-- name: Install MongoDB if 'mongodb_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
-  include_tasks: install.yml
-  when: mongodb_installed is undefined
-  # when: mongodb_installed is undefined and not (ansible_architecture == "aarch64" and is_debian_10 and not is_raspbian)
 
+- block:
 
-- name: Enable or Disable MongoDB, if mongodb_installed is defined (sugarizer.service auto-starts MongoDB as nec, so doesn't need this or care what happens here!)
-  include_tasks: enable-or-disable.yml
-  when: mongodb_installed is defined
+  - name: Install MongoDB if 'mongodb_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+    include_tasks: install.yml
+    when: mongodb_installed is undefined
+    # when: mongodb_installed is undefined and not (ansible_architecture == "aarch64" and is_debian_10 and not is_raspbian)
 
+  - name: Enable or Disable MongoDB, if mongodb_installed is defined (sugarizer.service auto-starts MongoDB as nec, so doesn't need this or care what happens here!)
+    include_tasks: enable-or-disable.yml
+    when: mongodb_installed is defined
 
-- name: Add 'mongodb' variable values to {{ iiab_ini_file }}
-  ini_file:
-    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
-    section: mongodb
-    option: "{{ item.option }}"
-    value: "{{ item.value | string }}"
-  with_items:
-    - option: name
-      value: MongoDB
-    - option: description
-      value: '"MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling."'
-    - option: mongodb_install
-      value: "{{ mongodb_install }}"
-    - option: mongodb_enabled
-      value: "{{ mongodb_enabled }}"
+  - name: Add 'mongodb' variable values to {{ iiab_ini_file }}
+    ini_file:
+      path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
+      section: mongodb
+      option: "{{ item.option }}"
+      value: "{{ item.value | string }}"
+    with_items:
+      - option: name
+        value: MongoDB
+      - option: description
+        value: '"MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling."'
+      - option: mongodb_install
+        value: "{{ mongodb_install }}"
+      - option: mongodb_enabled
+        value: "{{ mongodb_enabled }}"
+
+  rescue:
+
+  - name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
+    fail:
+      msg: ""
+    when: not skip_role_on_error
diff --git a/roles/moodle/tasks/main.yml b/roles/moodle/tasks/main.yml
index 56289248c..aeb40556f 100644
--- a/roles/moodle/tasks/main.yml
+++ b/roles/moodle/tasks/main.yml
@@ -19,28 +19,35 @@
     quiet: yes
 
 
-- name: Install Moodle if 'moodle_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
-  include_tasks: install.yml
-  when: moodle_installed is undefined
+- block:
 
+  - name: Install Moodle if 'moodle_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
+    include_tasks: install.yml
+    when: moodle_installed is undefined
 
-- include_tasks: enable-or-disable.yml
+  - include_tasks: enable-or-disable.yml
 
+  - name: Add 'moodle' variable values to {{ iiab_ini_file }}
+    ini_file:
+      path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
+      section: moodle
+      option: "{{ item.option }}"
+      value: "{{ item.value | string }}"
+    with_items:
+      - option: name
+        value: Moodle
+      - option: description
+        value: '"Access the Moodle learning management system."'
+      - option: moodle_install
+        value: "{{ moodle_install }}"
+      - option: moodle_enabled
+        value: "{{ moodle_enabled }}"
+      - option: moodle_base
+        value: "{{ moodle_base }}"
 
-- name: Add 'moodle' variable values to {{ iiab_ini_file }}
-  ini_file:
-    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
-    section: moodle
-    option: "{{ item.option }}"
-    value: "{{ item.value | string }}"
-  with_items:
-    - option: name
-      value: Moodle
-    - option: description
-      value: '"Access the Moodle learning management system."'
-    - option: moodle_install
-      value: "{{ moodle_install }}"
-    - option: moodle_enabled
-      value: "{{ moodle_enabled }}"
-    - option: moodle_base
-      value: "{{ moodle_base }}"
+  rescue:
+
+  - name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
+    fail:
+      msg: ""
+    when: not skip_role_on_error
diff --git a/roles/sugarizer/tasks/main.yml b/roles/sugarizer/tasks/main.yml
index e1e6b825b..d0c2ac55a 100644
--- a/roles/sugarizer/tasks/main.yml
+++ b/roles/sugarizer/tasks/main.yml
@@ -19,39 +19,53 @@
     quiet: yes
 
 
-# 3 stanzas moved up from install.yml, so Debian-or-any-OS-where-MongoDB-fails
-# still finish their "LARGE-sized" IIAB install: (WITH LOUD RED WARNINGS!)
+- block:
 
-- name: "Set 'mongodb_install: True'"
-  set_fact:
-    mongodb_install: True
+  # 3 stanzas moved up from install.yml, so Debian-or-any-OS-where-MongoDB-fails
+  # still finish their "LARGE-sized" IIAB install: (WITH LOUD RED WARNINGS!)
 
-- name: 'CAUTION: IF ''mongodb.service'' IS STOPPED FOR ANY REASON, IT WILL IMMEDIATELY CAUSE SUGARIZER TO FAIL ("502 Bad Gateway") !'
-  debug:
-    msg: "/etc/systemd/system/sugarizer.service Line 4 'Requires=mongodb.service' tries to auto-start MongoDB every time Sugarizer starts.  IIAB (roles/mongodb/tasks/enable-or-disable.yml) tries its best to keep Ansible var 'mongodb_enabled' in sync with its systemd equivalent, i.e. the output of 'systemctl is-enabled mongodb' (as of 2020-10-29 both are typically disabled, unless other apps/services/operators choose to use MongoDB)."
+  - name: "Set 'mongodb_install: True'"
+    set_fact:
+      mongodb_install: True
 
-- name: MONGODB - run 'mongodb' role (attempt to install MongoDB)
-  include_role:
-    name: mongodb
+  - name: 'CAUTION: IF ''mongodb.service'' IS STOPPED FOR ANY REASON, IT WILL IMMEDIATELY CAUSE SUGARIZER TO FAIL ("502 Bad Gateway") !'
+    debug:
+      msg: "/etc/systemd/system/sugarizer.service Line 4 'Requires=mongodb.service' tries to auto-start MongoDB every time Sugarizer starts.  IIAB (roles/mongodb/tasks/enable-or-disable.yml) tries its best to keep Ansible var 'mongodb_enabled' in sync with its systemd equivalent, i.e. the output of 'systemctl is-enabled mongodb' (as of 2020-10-29 both are typically disabled, unless other apps/services/operators choose to use MongoDB)."
+
+  - name: MONGODB - run 'mongodb' role (attempt to install MongoDB)
+    include_role:
+      name: mongodb
 
 
-- name: EXIT 'sugarizer' ROLE & CONTINUE, IF 'mongodb_installed is undefined'
-  fail:    # FORCE IT RED THIS ONCE!
-    msg: MongoDB INSTALLATION FAILED, perhaps because your OS is Debian 10 on aarch64?  Nevertheless IIAB will continue (consider this a warning!)
-  when: mongodb_installed is undefined
-  ignore_errors: yes
+  # - name: EXIT 'sugarizer' ROLE & CONTINUE, IF 'mongodb_installed is undefined'
+  #   fail:    # FORCE IT RED THIS ONCE!
+  #     msg: MongoDB INSTALLATION FAILED, perhaps because MongoDB doesn't yet support Ubuntu 22.04 with libssl3?  Nevertheless IIAB will continue (consider this a warning!)
+  #   when: mongodb_installed is undefined
+  #   ignore_errors: yes    # RESCUE (BELOW) NOW HANDLES THIS
 
-# ELSE...
+  - name: Verify that mongodb_installed is defined
+    fail:
+      msg: MongoDB INSTALLATION FAILED, perhaps because MongoDB doesn't yet support Ubuntu 22.04 with libssl3? #3190
+    when: mongodb_installed is undefined
 
-- name: Install/Enable/Disable/Record Sugarizer (main2.yml) IF 'mongodb_installed is defined'
-  include_tasks: main2.yml
-  when: mongodb_installed is defined
+  # ELSE...
 
-# THE block: APPROACH BELOW WORKS JUST LIKE main2.yml ABOVE.
-# BUT IT VISUALLY POLLUTES: MANY BLUE "skipping:" MESSAGES IN ANSIBLE'S OUTPUT.
+  - name: Install/Enable/Disable/Record Sugarizer (main2.yml) IF 'mongodb_installed is defined'
+    include_tasks: main2.yml
+    when: mongodb_installed is defined
 
-# - block:    # ENTIRE BLOCK CONDITIONED ON 'when: mongodb_installed is defined'
-#
-#   [MOVED TO main2.yml]
-#
-#   when: mongodb_installed is defined    # CONDITION FOR ENTIRE ABOVE block:
+  # THE block: APPROACH BELOW WORKS JUST LIKE main2.yml ABOVE.
+  # BUT IT VISUALLY POLLUTES: MANY BLUE "skipping:" MESSAGES IN ANSIBLE'S OUTPUT.
+
+  # - block:    # ENTIRE BLOCK CONDITIONED ON 'when: mongodb_installed is defined'
+  #
+  #   [MOVED TO main2.yml]
+  #
+  #   when: mongodb_installed is defined    # CONDITION FOR ENTIRE ABOVE block:
+
+  rescue:
+
+  - name: 'SEE ERROR ABOVE (skip_role_on_error: {{ skip_role_on_error }})'
+    fail:
+      msg: ""
+    when: not skip_role_on_error
diff --git a/vars/default_vars.yml b/vars/default_vars.yml
index 17b614453..22d000eac 100644
--- a/vars/default_vars.yml
+++ b/vars/default_vars.yml
@@ -16,6 +16,8 @@
 iiab_base_ver: 8.0
 iiab_revision: 0
 
+skip_role_on_error: False
+
 iiab_etc_path: /etc/iiab
 
 # Main configuration file