This is the 5397th most frequent Swedish word.
fibk
It seems "fibk" is not a word in Swedish; it might be a typo or error.
In this sentence 'fibk' is used as (hypothetical) past tense of 'få' implying receiving something.
Jag fibk en bok från biblioteket igår.
I received a book from the library yesterday.
Here, 'fibk' is in a question indicative of hypothetical past simple tense, asking about whether someone got something.
Fibk du mitt meddelande?
Did you receive my message?
The usage showcases (imaginary) collective reception in 'fibk', suggesting past tense of getting or receiving assistance.