Error: Failed to patch all hooks

[HarmonyLoader] Couldn't unload mod 'RecyclerSpeed': not loaded
[HarmonyLoader com.facepunch.rust_dedicated.RecyclerSpeed] Loading from /home/container/RustDedicated_Data/../HarmonyMods/RecyclerSpeed.dll
[HarmonyLoader RecyclerSpeed] Failed to patch all hooks: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> HarmonyLib.HarmonyException: Patching exception in method null ---> System.ArgumentException: Undefined target method for patch method static System.Boolean RecyclerSpeed.Recycler_GetRecycleThinkDuration::Prefix(System.Single& __result)
  at HarmonyLib.PatchClassProcessor.PatchWithAttributes (System.Reflection.MethodBase& lastOriginal) [0x00047] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at HarmonyLib.PatchClassProcessor.Patch () [0x0006e] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
   --- End of inner exception stack trace ---
  at HarmonyLib.PatchClassProcessor.ReportException (System.Exception exception, System.Reflection.MethodBase original) [0x00154] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at HarmonyLib.PatchClassProcessor.Patch () [0x0009e] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at HarmonyLib.Harmony.<PatchAll>b__10_0 (System.Type type) [0x00007] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at HarmonyLib.CollectionExtensions.Do[T] (System.Collections.Generic.IEnumerable`1[T] sequence, System.Action`1[T] action) [0x00014] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at HarmonyLib.Harmony.PatchAll (System.Reflection.Assembly assembly) [0x00006] in <6c906b4f1de440f3a86cb0ebb3f48ea6>:0 
  at (wrapper managed-to-native) System.Reflection.RuntimeMethodInfo.InternalInvoke(System.Reflection.RuntimeMethodInfo,object,object[],System.Exception&)
  at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0006a] in <e605204d165a49d89ae7579f3d894429>:0 
   --- End of inner exception stack trace ---
  at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00083] in <e605204d165a49d89ae7579f3d894429>:0 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <e605204d165a49d89ae7579f3d894429>:0 
  at HarmonyLoader+Harmony.PatchAll (System.Reflection.Assembly assembly) [0x00000] in <271b76dfbeb34bed8ce1805297e10790>:0 
  at HarmonyLoader.TryLoadMod (System.String dllName) [0x00177] in <271b76dfbeb34bed8ce1805297e10790>:0