Could not read Bytes?

Could not create 'CurrentBehavior' in quest bot; an exception was thrown: Could not read bytes from 00000212 [299]!

My Char flys to the Quest, Pick it up, fly to the creeps and than i get this?
Someone help plz !

 

i updated, worked fine for couple of quests but then its just the same again

 

[UserSettings-v246(warning) @line 4057]: Attribute 'LearnFlightPaths' is not recognized by this behavior--ignoring it.
[UserSettings-v246(warning) @line 4057]: Attribute 'TrainNewSkills' is not recognized by this behavior--ignoring it.
Could not create 'CurrentBehavior' in quest bot; an exception was thrown: Could not read bytes from 00000212 [299]!


That is the full error being kicked out atm. The two options that are no longer showing under advanced.