Bitbucket change history: Users receiving errors when attempting to load BitBucket

Bitbucket reported a major incident in which some users encountered errors, including '500 internal server error', when loading Bitbucket. It started at 2025-05-25 23:45 UTC and was resolved at 2025-05-26 00:56 UTC, lasting 1 h 10 min. Bitbucket reported mitigating the issue and restoring service for previously impacted users; no cause was stated.