sven coop

ok so I installed and loaded up sven co op but when i try to load up a server it says something about scripted events and disconnects me from the server if any of you know the answer to my problem i would appreciate it

https://forums.blackmesasource.com/showthread.php?t=1519

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valveā€™s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.