If you’ve opened your dishwasher to find a murky pool of standing water at the bottom, don't panic. A clogged drain is one of the most common appliance issues, and it often has a simple DIY fix that doesn't require a plumber.
If the above methods don't work, it's time to bring out the big guns: how to clear clogged dishwasher drain
Most filters require a quarter-turn counter-clockwise to unlock. If you’ve opened your dishwasher to find a
Around the filter area, remove any large chunks of glass, bone, or food that didn’t get scraped off. remove any large chunks of glass