6-year vector contributor account deactivated without explanation

• Adobe doesn’t monitor this user-to-user contributor forum.
• This is a private matter between you and the Contributor Relations Team. Use the contact link in your contributor portal to request an appeal. 
• Appeals requests can take several weeks or months, depending on case load.

Possibly related, see below:

You will not receive a reply, nor any action, from Adobe in this forum. They don’t discuss account matters in a public forum,

We are contributors like yourself and cannot be of assistance. You should see a Contact us link when you attempt to access your Dashboard. Use it, and file an appeal.

The Adobe Community cannot assist with account suspension issues.
Please submit an inquiry using the contact form located at the bottom of the Contributor page.
It may take anywhere from a few weeks to several months to receive a response, so you will simply have to wait.
There have been many previous posts regarding account suspensions, so please check those as well.