Missing achievement after collecting all legendary cards

Information about the Alterac Valley Legendary Collector achievement.

I am unable to complete this quest, as I do not have the required spell "Solar Beam".

Information about an issue with completing the Rogue Legion questline after patch 9.0

When a Boku payment does not go through after waiting 24 hours

Battle.net Balance top-ups may take up to 24 hours to be available for use

Information about a situation where players who collected all ethereal items in Season 24 are not able to use them for transmog

What to do if you redeemed a WoW Token for Balance and you didn't receive the balance

Troubleshooting when a guild transfer, guild faction-change or guild name-change was not delivered after payment

What to do if your Honor rank in WoW Classic is not updating immediately after resets.