Season 15 was initially delayed for a few hours, and when the season went live, Solo Self-Found mode was disabled for the first few days. Additionally, the Tree of Whispers also had an issue with Cache turn-ins for a while.
Today, Blizzard delivered a free Resplendent Spark to all players via the newly added Horadric Post, thanking players and apologizing for the rocky launch. You can find the Horadric Post and receive your mail in any major town.
