Pro Tools -7450 Error on Windows and Mac
This problem affects Pro Tools HD 8.1.1, Pro Tools 8.0.5, Pro Tools 9.0
This problem does not occur in Pro Tools 9.0.1 - 9.0.2 or later and earlier versions of Pro Tools 8 and Pro Tools 7.
VocALign Project and Pro - all versions
When you press the Process button you will see the following:
DAE Error -7450
This is caused by a change in the way Pro Tools supports VocALign.
This can now be fixed by using Pro Tools LE 220.127.116.11 or Pro Tools HD 18.104.22.168.
Please see this Avid Knowledge Base article for more information and Pro Tools downloads.