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[BUG] ConcurrentModificationException causing server crash

20

**Describe the bug** Server crashes on startup with java.util.ConcurrentModificationException after calling gregtech.api.util.GTUtility.getRedstonePower(GTUtility.java:686) **Versions** Forge: 14.23.5.2847 GTCE: 1.10.0.546 FTB Interactions: 2.0.9 https://www.curseforge.com/minecraft/modpacks/ftb-interactions **Setup** Server **Steps To Reproduce** 1) This happened randomly...