i cant red codes for sm-g920w8!!!!

pls anyone can guid for unlocking sm-g920w8 canda i cant read codes

this is log

Code:

Operation: Read Codes
Selected model: SM-G920W8
Software version: 25.0

Checking hash file... error
Incorrect file crc
Please wait, generating hash codes file, this can take few minutes...
Exception: Stream write error

Done with Samsung Tool PRO v.25.0