Oracle Solution for Error ora-19163

Solution for Oracle Error ORA-19163

ORA-19163: XPTY0004 - XQuery type mismatch: argument type mismatch: expected - 'string' got - 'string' for function 'string'

What triggered the Error:

e type of the arguments that were passed to the given function was not valid.

What should we do to fix it:

x the arguments to be of a type appropriate for the given function.