{
	"error1":"The problem or the type hasn't been specified",
	"error7":"An incorrect type has been specified",
	"error5":"This problem doesn't exist",
	"error2":"This contest doesn't exist",
	"error11":"You haven't been invited to this contest",
	"error3":"This contest hasn't started yet",
	"error4":"This contest has already ended",
	"error6":"You already have already tried this problem's large input",
	"error8":"You have already tried 3 times this problem's small input",
	"error10":"You have already solved correctly this problem",
	"error9":"The query to the database failed"
}