Hello. I'm new here and please bear with me. I have a problem with the Bosch dishwasher. After pressing the on button, the error E19 immediately pops up. The dishwasher does not react. I read on a foreign forum that it could be a solenoid valve. I cleaned it as described, but nothing helped. And I have a question before buying a second one. Has anyone had a similar problem and knows what could be? Because it's hard to find anything else about this error. Thanks in advance!