Originally Posted by
FlightDetective
https://www.aerlingusaerclub.com/ is the form for missing Tier Credits.
Once they credit, the status will automatically reset to Silver.
You would not be entitled to any compensation.
While no compensation is payable, would the OP be entitled to receive a refund of the fees paid for baggage as OP would have been Silver. It's unfair on the OP to be disadvantaged.