Bug description
On a client side gas pipe is missing. On a server side an error pops up. In short it says:

[02dec2021 23:21:20.440] [Worker-Main1/ERROR] [net.minecraft.loot.LootTableManager/]: Couldn't parse loot table pipez:blocks/gas_pipe
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'pipez:gas_pipe'

Expected behavior
No server error and no missing items.

Log files
https://gist.github.com/SMN47/99b1aa027bab9734492b71f381ab1851
Line 592 and further

Versions

• Minecraft version 1.16.5
• Forge version client 36.2.8, server 36.2.19
• Mod 1.2.13

Other mods
Listed in attached screenshot (server side)
The only tech mods are Thermal Series:

Gas pipes only exist if you have Mekanism installed, obviously.