Devise a "Cause and Effect Analysis" (Ishikawa's Fishbone Diagram) for "Receiving an incorrect online shopping order" effect

1. Include the 4 Major Cause Categories: 1) Method, 2) Material, 3) Manpower, 4) Machine

2. Include at least 3 Cause Categories for each Major Cause Category (12 Cause Categories)

3. Include at least 3 Sub-Causes for each Cause Category (at least 9 sub-causes for each major Cause Category) [a total of 36 Sub-causes]