What to do if you can't complete this quest

What to do if accidentally depositing an item or gold into a guild bank and cannot access it.

Missing the Theramore Tabard or cannot summon Mini Mana Bomb

Information about Raw Singing Citrine items used to upgrade the Cyrce's Circlet ring

Items or gold left in the mailbox for too long is deleted

I lost the Flute of the Ancients and cannot start this quest.

List of restrictions of the loot trading feature in World of Warcraft

Information about request to uncraft an item in Diablo Immortal.

It is not possible to recover a deleted WoW starter edition account

How to resolve the error "There was a problem restoring your deleted character. Please try again later."