در مرحله های اپدیت به ارور زیر برخوردیم

Upgrade Failed
A problem was encountered while attempting to apply the database schema updates.
The error message returned by the update process was as follows:
Unable to complete incremental updates: Unable to import the 6.0.0 Alpha1 database file. Unable to import /home/csma/domains/csma.ir/public_html/whmcs/resources/sql/upgrade600alpha1.sql: Table 'tblupdatehistory' already exists