how do i decrypt the encrypted passwords in there ?

i tried using the command in this decrypt python file

https://pastebin.com/UNVUQVz2

echo 5a4fp5tqtcTWDcjTTR3V4R== | openssl enc -d -base64 -aes-128-cbc -K 65CE89619D8929CDCF998D42D74C59E3 -iv 85AE4578D5A1BD0758E8349AE0335F0A -nopad

but it gave me this error