Diablo 4 Season 15 delayed by login issues with error codes 3000006 and 3000008
Blizzard delayed Diablo 4 Season 15, Season of Hell's Legacy, on September 15, 2026 after login issues and error codes 3000008 and 3000006.
- Players reported error codes 3000006 and 3000008; Blizzard said on X that it was investigating the outage and working on a fix.
- The season launch later went live, a few hours after the planned time.
What happened
Diablo 4 Season 15, Season of Hell's Legacy, did not go live on time on September 15, 2026. According to the source information, players ran into login and access problems during the rollout, after which Blizzard said via the official Diablo account on X that the team was aware of the issue and was investigating the outage.
During those problems, the error codes 3000006 and 3000008 were mentioned most often. The available sources say not every player was affected in the same way: some players were able to log in, while others could not access Diablo 4 at all. A technical cause was not confirmed in the source material.
The same reporting also mentioned season progression issues. According to players, some characters started Season 15 with gold and Paragon Board unlocks that should have been reset at the start of a season. The sources link that to the launch, but do not confirm which system was responsible.
A follow-up on September 16, 2026 said the biggest issues had since been resolved and that the delay had lasted a few hours. Season of Hell's Legacy is part of the Diablo franchise's 30th anniversary and, according to the source information, includes a new seasonal questline, returning characters, and Legacy Uniques.
Timeline
September 15, 2026: Diablo 4 Season 15, Season of Hell's Legacy, runs into login and access issues at launch.
September 15, 2026: players report error codes 3000006 and 3000008 during the rollout.
September 15, 2026: Blizzard says on X that it is aware of an issue preventing some players from reaching Diablo 4 and is investigating what went wrong.
September 15, 2026: reports surface that some characters kept gold and Paragon Board unlocks that should have been reset at the start of a season.
September 16, 2026: a follow-up report says the biggest issues have been resolved and that the delay lasted a few hours.
Background
Season of Hell's Legacy is Diablo 4's Season 15 update and, according to the source information, was announced around the Diablo franchise's 30th anniversary. The update includes a new seasonal questline, returning characters, and Legacy Uniques.
The error codes players mentioned most often were shown in the sources as 3000006 and 3000008. In some of the source material, those codes appear in slightly different notation, but they are consistently tied to the login issues around launch.
As for the reported progression problems, only what players reported can be confirmed: gold and Paragon Board unlocks that were not properly reset. The sources do not confirm whether Rebirth, which was mentioned in the same context, caused the outage.