Getting [Compiler Error] When loading a profile. Can't do jack shit.

Since I have no idea how to pull a log, I'm just going to post parts of the message;

[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\TheGiftThatKeepsOnGiving.cs(188,6) : error CS1502: The best overloaded method match for 'System.Collections.Generic.List<ulong>.Contains(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\TheGiftThatKeepsOnGiving.cs(188,29) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\TheGiftThatKeepsOnGiving.cs(255,29) : error CS1502: The best overloaded method match for 'System.Collections.Generic.List<ulong>.Add(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\TheGiftThatKeepsOnGiving.cs(255,47) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(415,37) : error CS1502: The best overloaded method match for 'System.Collections.Generic.List<ulong>.Contains(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(415,60) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(423,37) : error CS1502: The best overloaded method match for 'System.Collections.Generic.List<ulong>.Contains(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(423,60) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(423,77) : error CS1502: The best overloaded method match for 'Honorbuddy.Quest_Behaviors.UseItemOn.BehaviorBlacklist.Contains(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(423,104) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(461,5) : error CS1502: The best overloaded method match for 'Honorbuddy.Quest_Behaviors.UseItemOn.BehaviorBlacklist.Add(ulong, System.TimeSpan)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(461,27) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(545,12) : error CS1502: The best overloaded method match for 'System.Collections.Generic.List<ulong>.Add(ulong)' has some invalid arguments
[Compiler Error]: c:\Users\Alex\Documents\Honorbuddy\Quest Behaviors\Deprecated\UseItemOn.cs(545,30) : error CS1503: Argument 1: cannot convert from 'Styx.WoWInternals.WoWGuid' to 'ulong'
Warning: XML Error: Could not parse 'If' body node! - On line 50

And it just repeats that over and over.

Tried searching around for a fix, but I came up with nothing.

Anyhow, thanks on beforehand.

 

There we go