Old filler causing issues. What are my options? (Photo)

Typically, hyaluronic acid based fillers do not last longer than 1-2 years. There are fillers that are not hyaluronic acid based that would need operative intervention to remove the substance. Without knowing which specific type of filler you had, I am not able to confidently recommend one versus the other.
Going to an advanced injector who can perform physical exam to assess location of possible migrated filler will be crucial to successful management.
Regarding your bee allergy, make sure to do an allergy skin test before getting injection to face. They should be able to inject a small amount into skin and observe for 30-45 minutes for your body's response

For unique cases where a variety of modalities could be used to treat the condition, I would suggest an in-person or virtual consultation to develop a custom and effective treatment plan. It is difficult to precisely define the best option without collecting the same information. I suggest reaching out to an expert for a consultation with surgical and non-surgical methods to get a comprehensive option. Best, Dr. Emer.

There are ways of figuring out if you are allergic or not to hyaluronidase. You could get a tiny amount applied in your forearm to check if your body is tolerant to the agent, if not, there is very low possibility of you having a reaction to this procedure.