problem with ip extracting script

[vahidajorloo]

when i use the extract script it gave me this result

31.56.80.145 [07/Dec/2021:06:36:32 +0000] 1638858992162
31.56.80.145 [07/Dec/2021:06:38:11 +0000] 1638858992162
31.56.80.145 [07/Dec/2021:06:49:58 +0000] 1638859797688
93.119.211.58 [07/Dec/2021:09:28:13 +0000] 1638869292759
31.56.80.145 [07/Dec/2021:12:01:43 +0000] 1638878502893
31.56.80.145 [07/Dec/2021:12:02:06 +0000] 1638878502893

usernames wont print