I have to collect the ring materials for June i was able to steal refined sand from barrels but the part of the quest where I have to recover 10 ore from navy marines in royal caverns disappeared.
IGN: Captain Warhawk
That happens all the time to alot of quests. Sometimes, simply logging out and relogging in will fix it.. try a couple of times. If not, add your name to the glitch list lol.