After upgrading gojs from V2 to V3, the gojs evaluation watermark started to appear:

This is how I set up the license key, has always worked before. If I downgrade to gojs v2 the watermark disappears. What should I change ?

After upgrading gojs from V2 to V3, the gojs evaluation watermark started to appear:

This is how I set up the license key, has always worked before. If I downgrade to gojs v2 the watermark disappears. What should I change ?

You need to request a new license key at: Product Activation