If the water is draining slowly but not stopped entirely, you might have a soft soap scum clog.
Before you start dismantling your plumbing, you must determine where the problem lies. A washing machine has internal components (the pump and the drain hose) that can clog, distinct from the actual drain pipe in the wall or floor. blocked washing machine drain pipe
For tougher blockages, a manual drain snake or "plumber's auger" is the most effective tool. Feed the snake into the standpipe or the drain hose until you feel resistance. Rotate the handle to hook the clog and pull it back out. If you don't have a snake, a high-pressure garden hose can sometimes dislodge a clog, though you must be careful not to cause an indoor flood. Avoid using harsh chemical cleaners, as the heat generated by the chemical reaction can warp plastic PVC pipes or damage the rubber seals inside your washing machine. If the water is draining slowly but not