need help.

the good command is :
find -type f -name *.conf -size +25k -size -28k -newermt 2020-03-03 -exec ls -al {} ; 2>/dev/null

and normaly the good answer to the question is :
00-mesa-defaults.conf

Nice day every body :v: :v:

Can someone help me understand if my prompt is wrong or simply the box is outdated?