For each loop each on varibale

hi

i'm getting below error in For each kindly suggest me some solution.

Error: The type of the value being assigned to variable "User::Order_URL" differs from the current variable type.
 Variables may not change type during execution. Variable types are strict, except for variables of type Object.


Error: The type of the value being assigned to variable "User::Account_Info_URL" differs from the current variable type.
Variables may not change type during execution. Variable types are strict, except for variables of type Object.