Query failed: connection to localhost:9312 failed (errno=111, msg=Connection refused). Big Sur SSV must be case-insensitive? - Genius Bar Discussions on AppleInsider Forums Toggle navigation All Forums Recent Posts Sign In Big Sur SSV must be case-insensitive? DuhSesame Posted: February 12, 2021 3:47AM in Genius Bar Formatted & reinstalled Big Sur after a long period. Realized there’s the system snapshot and my terminal become case-insensitive (typing “LS” and “ls” or “Ls” worked the same way, which it shouldn’t).Trying for a third time and see what’s going on. Sign In or Register to comment.