Recently my kitchen sink has had trouble draining. Draino/baking soda and vinegar not working. I removed the piping underneath and started snaking only to be stopped roughly 5 feet in. It feels like it's caught on a bend in the pipe or snagging uneven piping. It's not hitting a blockage. Stagnant water is still in the pipe but the snake is doing no good. Are there other options? Does it make sense that my snake is catching like this?