Did you use your own older Paterson tank and your film did not get developed? Here’s the solution to this issue.
Make sure your Paterson tank is a later model. Having an old Paterson tank with old central column might lead to not developed film. Learn more here how to detect if you have a new or old Paterson tank central column:
https://youtu.be/g30EpaBVFF0?si=x2Wwrm20wYpXJYib
There is an adapter part included with every AGO Film Processor kit. If you’ve lost yours or need another set there are two options.
Download adapter 3d printing file and print your own: https://vintagevisual.eu/product/adapter-for-central-column/
Purchase modified funnel and rear stand kit that has extra 3 pieces of adapter included: https://vintagevisual.eu/product/ago-paterson-funnel/