 However, Juan de la Cosa died in 1510 along with 300 of Alonso de Ojeda's men, after an armed confrontation with indigenous people, and before Juan de la Cosa could get possession of the Gulf of Urabá area.Similar contracts were signed in 1508 with Diego de Nicuesa for the settlement of Veragua and with Alonso de Ojeda for the settlement of Uraba, "where gold had already been obtained on earlier voyages," according to Floyd.After the failed effort to find Antigua del Darién in 1506 by Alonso de Ojeda and the subsequent unsuccessful founding of San Sebastián de Urabá in 1517 by Diego de Nicuesa, the southern Caribbean coast became unattractive to colonizers.