when i uprading nop 2.0 >2.10> 2.20>2.30 error ?

when i uprading nop 2.0 >2.10> 2.20>2.30, it would get error. i sequentially upgrade the script. But i got the final error is shown below.

Server Error in '/' Application.
Invalid column name 'UniqueSeoCode'.
Invalid column name 'Rtl'.
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.

Exception Details: System.Data.SqlClient.SqlException: Invalid column name 'UniqueSeoCode'.
Invalid column name 'Rtl'.

Source Error:

Line 104:                            where showHidden || l.Published
Line 105:                            select l;
Line 106:                var languages = query.ToList();
Line 107:                return languages;
Line 108:            });