Bosch classixx 1400 error code?

https://www.bosch-home.com/us/owner-support/get-support/support-selfhelp-washing-error-e18-or-f18-washing-machine#:~:text=Washing%20machine%20troubleshooting%3A%20error%20codes%20E18%20or%20F18&text=These%20error%20codes%20indicate%20the,a%20problem%20with%20the%20pump.

Anon
April 2021