List of steps to reproduce (step by step, including full links if applicable):

• Create an account on fawiki
• Run a check on the IP that you used to create the account

What happens?:
You will see a log entry which reads like below:

(Logs) . . 12:34 . . USERNAME talk contribs block حساب کاربری Unknown user ایجاد شد

What should have happened instead?:
You should see the user's name in the log, instead of "Unknown user"

(Logs) . . 12:34 . . USERNAME talk contribs block حساب کاربری USERNAME ایجاد شد

Software version (if not a Wikimedia wiki), browser information, screenshots, other information, etc.: MW on 1.38.0-wmf.19 (664d5ad) and CheckUser on 2.5 (02396f4) ‏