If the watermark persists after adding the key, check the following: Domain Mismatch:
If you have a valid license, here's the proper approach: gojs remove watermark
Leo sat before the glow of three monitors, the hum of the server room a low, constant vibration through his desk. He was a week away from launching "Nexus," a revolutionary supply-chain visualizer built on the GoJS engine. Everything was perfect—the nodes snapped with precision, the links pulsed with data, and the animations were fluid. Except for the ghost. If the watermark persists after adding the key,