Do you get this registration error?
Failed to insert the RF Account data into the database. Contact an administrator.

Please run the following line of SQL for the USER DATABASE on RF.

In case you use tbl_rfaccount instead of tbl_LUAccount please run the following

If you get this error
SQL Error inserting data into the database
DEBUG(?):
Invalid column name ‘BCodeTU’.

Run the following query

If you are still experiencing problems, ensure that all COLUMNS other than Password and ID are set to allow NULL values