I have made by an example, but as a result exception. I change language on the Public Store. Actual result: Procedure or function 'Nop_CustomerUpdate' expects parameter '@Signature', which was not supplied. Use 1.3 version.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.