Fingerprint sensor errors

[L2KBishal]

I don't know why but my phone show error on fingerprint sensor its outout of warranty and don't know what to do.

Does its software problem or hardware problem 

I will leave a screenshot for better understanding 

Thank you 

Galaxy A70 

[L2KBishal]

Ok i will try

[TheFastestIndian]

Did you diagnose in Samsung Members app 🤔

[L2KBishal]

Yeah i try it but nothing happens

[TheFastestIndian]

Okay then visit other Samsung service center and get it checked as you already visited one

[love4chat]

Did u Replaced ur display outside shop?

[L2KBishal]

No