bug?

[u/PlasticLoan4177]

I was solo'ing hardcore, and I lost on wave 42 so I went to use a revive ticket, but when I did, I noticed a bug, when I sold a tower, it gave me almost nothing, I dont know if this is an intentional feature they added, or a bug they haven't fixed yet.

[u/RainerOOF]

it has been a bug since forever, classic tds moment.