Congratulations. It means your ideas are good and there is a proven market for them (assuming the solutions you find are generating revenue).
The fallacy that “there already is a product” out there doing something and as such you shouldnt would imply that we’d all wear identically looking jeans and there would be one car design and one type of phone.
Differentiate a bit. The only questions to answer are: can you execute on your idea, is there a market large enough to achieve your target revenue and is it overcrowded?