07.11 18:57:01 [Server] Server thread/WARN [IC2.EnergyNet]: API ERROR: ic2.core.energy.leg.Tile@263dd3eb{appeng.integration.modules.ic2.IC2PowerSinkAdapter@1a5d0924,appeng.integration.modules.ic2.IC2PowerSinkAdapter@1a5d0924} (0:BlockPos{x=1320, y=78, z=373}) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (2) although demandsEnergy() requested 2.