At 04:13:43 on 20.09.2021, the motor vessel “Vera Su”, navigating from the port of Yuzhniy, Ukraine to Varna, loaded with 2 837,201 mt Urea, missed a way point for joining in the Traffic Separation Scheme due to the falling asleep of the second officer and ran aground on the Bulgarian coast in the area of Yailata Protected Area.