BuildCraft version: 7.99.15
Forge version: 1.12.2-14.23.2.2629
Link to crash report or log: https://pastebin.com/vWsk66h3
Singleplayer or multiplayer: Tested on a dedicated server, probably affects both sides
Steps to reproduce: Occurs on server launch
Additional information: This warning appears multiple times in the log

thanks for the report but this issue has been reported already: #3865