to make a mistake or to do something wrong: He erred in agreeing to her appointment to the position.

What is the synonym of erring?

Synonyms & Near Synonyms for erring. errant, fallen, unprincipled, unscrupulous.

What does member's mean?

1 : someone or something that is part of a group. 2 : a part (as an arm or leg) of a person or animal.