This is the most common reason for a "no drain" issue. Front-loading machines almost always have a filter that catches loose change, bra wires, and excess lint before they hit the pump.
If the easy fixes didn't work, you likely have a blockage in the drain system. Unplug the machine before proceeding. how to unclog a washer machine
If the filter was clean but water still won't leave the machine, the clog is likely in the hose itself. This is the most common reason for a "no drain" issue