This is the 492nd most frequent Swedish word.
er
"Er" means "you" (plural or formal singular, objective case) or "your" (plural or formal singular possessive).
In this sentence, 'er' is used as an object pronoun referring to a plural 'you', addressing more than one person.
Jag ser er på festen senare.
I will see you at the party later.
Here, 'er' acts as the direct object for the verb 'har bett', representing the group of people being addressed.
Hon har bett er att vara tysta.
She has asked you to be quiet.
In this example, 'er' functions as the personal pronoun 'you' in a plural form, highlighting it as the party responsible for making a choice.