I was checking the spell book, I saw this :
Error: <<disintegratecard>>: error within widget contents (Error: cannot execute macro <<button>>: unable to parse macro argument ""Disintegrate<br>Advanced spell<br><br>Instantly kills the enemy.<br><br>Has a 70% success rate, -1% for each enemy HP remaining. ": unterminated double quoted string)
<<disintegratecard>>