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error: Minecraft 1.18 Pre Release 2 and above require the use of Java 17, but im using java 17

Java is version 1.8.0_321, using 64-bit architecture, from Oracle Corporation. C:/Users/felix/Desktop/MultiMC/libraries/org/lwjgl/lwjgl-glfw/3.2.2/lwjgl-glfw-3.2.2 ...
GitHub

java.lang.NullPointerException: Registry entry not present: create:incomplete_netherrack

Game crashes to launcher after looking at certain items in crafting menu but only on the server(survival), not in single player(survival). Weve tried both ...