If you use Winrar or 7zip, heres the instructions:
On the START, search up Event_Bots click the one in Documents section.
Then, you click RTBinfo once or twice. Where is says Version: 9, press backspace on the 9 then put 8
When you start BL, it will ask you to update the Bot events. Reject the update by clicking the X at the top corner right.
You should have Event_Bots in the add-on enabeler.