it is a mistake that
Very common
phrase
Typemultiword
Subtypephrase
Structureje + noun + že-clause
UsageSaying that a situation or decision is wrong or mistaken.
Examples
It is a mistake that we are waiting.
It is a mistake that you are leaving.
It is a mistake that you are paying it.
It is a mistake that we are silent.
It is a mistake that you are not going there.