Error due to calling a qualified method from an ineligible class
class X::Method::InvalidQualifier is Exception { }
Thrown when a method is call in the form $invocant.TheClass::method if $invocant does not conform to TheClass.
For example
1.Str::split(/a/);
CATCH { default { put .^name, ': ', .Str } };
# OUTPUT: «X::Method::InvalidQualifier: Cannot dispatch to method split on Str because it is not inherited or done by Int»
method method(--> Str:D)
Returns the name of the (unqualified) method.
Returns the invocant of the failed, qualified method call
Returns the type by which the method call was qualified.