vBulletin 5.1.3 Upgrade System
(Please be patient as some parts may take some time)
Due to the following errors, the install/upgrade can not continue:
Please Enter Your Customer Number
This number is displayed in the vBulletin.com Members' Area after logging in.
Your upgrade log shows that your last upgrade was to version but you are currently on version 4.2.2.
Upgrade from 4.2.2
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