this is the first error i get on startup, maybe its impact weaponry tho?

Error while instantiating a mod of type ImpactWeaponExplosions.ImpactWeaponExplosiveCompat: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.TypeLoadException: Could not load type ExtraExplosionEffects.ExplosionEffects, VanillaExtraExplosionEffects, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null while decoding custom attribute: (null)
[Ref 7ABCE1A1]
at (wrapper managed-to-native) System.MonoCustomAttrs.GetCustomAttributesInternal(System.Reflection.ICustomAttributeProvider,System.Type,bool)
at System.MonoCustomAttrs.GetCustomAttributesBase (System.Reflection.ICustomAttributeProvider obj, System.Type attributeType, System.Boolean inheritedOnly) [0x00013] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.MonoCustomAttrs.GetCustomAttributes (System.Reflection.ICustomAttributeProvider obj, System.Type attributeType, System.Boolean inherit) [0x00084] in <eae584ce26bc40229c1b1aa476bfa589>:0
- PREFIX bs.performance: Boolean PerformanceFish.System.ReflectionCaching+MonoCustomAttrs+GetCustomAttributes:Prefix(ICustomAttributeProvider obj, Type attributeType, Boolean inherit, Object[]& __result, CustomAttributeState& __state)
- POSTFIX bs.performance: Void PerformanceFish.System.ReflectionCaching+MonoCustomAttrs+GetCustomAttributes:Postfix(ICustomAttributeProvider obj, Object[] __result, CustomAttributeState& __state)
at System.RuntimeType.GetCustomAttributes (System.Boolean inherit) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at HarmonyLib.HarmonyMethodExtensions.GetFromType (System.Type type) [0x00000] in <abec11463bc04855a5322a0a868aeb22>:0
at <0x21c9218a5f0 + 0x000a2> <unknown method>
at HarmonyLib.Harmony.CreateClassProcessor (System.Type type) [0x00000] in <abec11463bc04855a5322a0a868aeb22>:0
at HarmonyLib.Harmony.<PatchAll>b__10_0 (System.Type type) [0x00000] in <abec11463bc04855a5322a0a868aeb22>:0
at HarmonyLib.CollectionExtensions.Do[T] (System.Collections.Generic.IEnumerable`1[T] sequence, System.Action`1[T] action) [0x00014] in <abec11463bc04855a5322a0a868aeb22>:0
at HarmonyLib.Harmony.PatchAll (System.Reflection.Assembly assembly) [0x00006] in <abec11463bc04855a5322a0a868aeb22>:0
at HarmonyLib.Harmony.PatchAll () [0x0001d] in <abec11463bc04855a5322a0a868aeb22>:0
at <0x21c92a8f820 + 0x0007a> <unknown method>
at (wrapper managed-to-native) System.Reflection.MonoCMethod.InternalInvoke(System.Reflection.MonoCMethod,object,object[],System.Exception&)
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00002] in <eae584ce26bc40229c1b1aa476bfa589>:0
--- End of inner exception stack trace ---
[Ref 8E8383CC]
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00014] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Reflection.MonoCMethod.DoInvoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0007a] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Reflection.MonoCMethod.Invoke (System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.RuntimeType.CreateInstanceImpl (System.Reflection.BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes, System.Threading.StackCrawlMark& stackMark) [0x00213] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Activator.CreateInstance (System.Type type, System.Reflection.BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes) [0x00095] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Activator.CreateInstance (System.Type type, System.Object[] args) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Verse.LoadedModManager.CreateModClasses () [0x0007e] in <630e2863bc9a4a3493f2eff01e3a9556>:0
- TRANSPILER net.pardeike.rimworld.lib.harmony: IEnumerable`1 VisualExceptions.ExceptionsAndActivatorHandler:Transpiler(IEnumerable`1 instructions, MethodBase original)
(Filename: C:\buildslave\unity\build\Runtime/Export/Debug/Debug.bindings.h Line: 39)