Upon arrival tech found that the bathtub would hold water if enough water was ran in combination with flushing the toilet. Slab home built in early 60s. Upon investigation tech found an outdoor cleanout buried in the flower bed. Technician then ran cable machine clearing obstruction of tree roots in main drain line. Tested afterwards and everything is draining correctly. Drain supervisor to come out Friday 5-27-22 to camera the main drain for further investigation. “6 Month Warranty after passing camera inspectionâ€