Look in your iLok account for an unexpired license for “Vocalign Project”
If you have an unexpired “VocALign Project” iLok license, it will authorize all VocALign Project 3 versions that can be downloaded here:
//www.synchroarts.com/downloads/#vocalign-project
NOTE: If it is a VocALign Project LE license, and it does not run with your version of Pro Tools, you will need to upgrade to another Synchro Arts product from here: