Everytime I run the command on Forge 43.2.5

I get this in the console

Exception in thread "Profiler" java.lang.NoClassDefFoundError: net/minecraft/core/registries/BuiltInRegistries
at TRANSFORMER/[email protected]/observable.server.ProfilingData$Companion.create(ProfilingData.java:44)
at TRANSFORMER/[email protected]/observable.server.Profiler.stopRunning(Profiler.java:158)
at TRANSFORMER/[email protected]/observable.server.Profiler$runWithDuration$$inlined$schedule$1.run(Profiler.java:149)
at java.base/java.util.TimerThread.mainLoop(Timer.java:566)
at java.base/java.util.TimerThread.run(Timer.java:516)
Caused by: java.lang.ClassNotFoundException: net.minecraft.core.registries.BuiltInRegistries
... 5 more

Observable version 4.3.1 is for Minecraft 1.19.3. Use 3.3.1 for 1.19.2.