killed Raiten in the desert, opened a temple in the desert, but 3000 black pearls were not given for opening the temple

Hello, The Discoverer reward from finding a Black Rock Shrine will not be given if the Best Reward is not yet obtained by another player. If the Best reward is failed to acquire after the timer runs out from the Black Rock Shrine, the Discoverer rewards will not be sent to the mailbox of the player who discover the Black Rock Shrine.