Mod prevents my game from opening. Not just loading a world, it prevents the whole program from launching.

Using:
1.13.2 & Rift
MultiMC launcher

No other mods installed doesn't make a difference.

Log says:
[14:49:26] [main/INFO]: loaded World Info HUD!
[14:49:26] [main/ERROR]: Unable to launch
java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_191]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_191]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_191]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_191]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_191]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_191]
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196) [NewLaunch.jar:?]
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231) [NewLaunch.jar:?]
at org.multimc.EntryPoint.listen(EntryPoint.java:143) [NewLaunch.jar:?]
at org.multimc.EntryPoint.main(EntryPoint.java:34) [NewLaunch.jar:?]
Caused by: java.lang.NoClassDefFoundError: alv
at com.github.upcraftlp.worldinfo.WorldInfo.registerVanillaEntityHandlers(WorldInfo.java:83) ~[WorldInfo.class:1.0.0]
at com.github.upcraftlp.worldinfo.WorldInfo.onMinecraftStart(WorldInfo.java:79) ~[WorldInfo.class:1.0.0]
at pf.handler$beforeBootstrapRegister$zbc000(SourceFile:607) ~[pf.class:?]
at pf.c(SourceFile) ~[pf.class:?]
at cft.(SourceFile:370) ~[cft.class:?]
at net.minecraft.client.main.Main.main(SourceFile:144) ~[Main.class:?]
... 14 more
Caused by: java.lang.ClassNotFoundException: alv
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
at com.github.upcraftlp.worldinfo.WorldInfo.registerVanillaEntityHandlers(WorldInfo.java:83) ~[WorldInfo.class:1.0.0]
at com.github.upcraftlp.worldinfo.WorldInfo.onMinecraftStart(WorldInfo.java:79) ~[WorldInfo.class:1.0.0]
at pf.handler$beforeBootstrapRegister$zbc000(SourceFile:607) ~[pf.class:?]
at pf.c(SourceFile) ~[pf.class:?]
at cft.(SourceFile:370) ~[cft.class:?]
at net.minecraft.client.main.Main.main(SourceFile:144) ~[Main.class:?]
... 14 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
at com.github.upcraftlp.worldinfo.WorldInfo.registerVanillaEntityHandlers(WorldInfo.java:83) ~[WorldInfo.class:1.0.0]
at com.github.upcraftlp.worldinfo.WorldInfo.onMinecraftStart(WorldInfo.java:79) ~[WorldInfo.class:1.0.0]
at pf.handler$beforeBootstrapRegister$zbc000(SourceFile:607) ~[pf.class:?]
at pf.c(SourceFile) ~[pf.class:?]
at cft.(SourceFile:370) ~[cft.class:?]
at net.minecraft.client.main.Main.main(SourceFile:144) ~[Main.class:?]
... 14 more
Process exited with code 1.

in an SMP setup Villagers don't show the proper profession

-> TODO sync from serverside part of the mod