The reason was that Cabot who was assigned to go to the Spice Islands never went there but explored the Sierra de la Plata which was a violation and as a punishment he was exiled for two years to Oran.
The reason was that Cabot never went there but explored the Sierra de la Plata and as a punishment he was exiled for two years to Oran. This Sierra de la Plata was a violation. This Cabot was assigned to go to the Spice Islands.