Stick a bunch of these bad boys on the bottom. About 10 should do..... https://www.amazon.co.uk/dp/B07JNFSV66/ref=cm_sw_r_cp_tai_eW8BEbGJBJJRB
I suspect the ram has failed, some don't need a lever as they work like a shock. Take the ram out, measure it, replacements can be had on the bay of evil
Cut the legs on your table shorter........or https://www.completecareshop.co.uk/...MIyqat5NKf6AIViLbtCh09wQrEEAQYCCABEgJl-vD_BwE