From 5:50AM ET to 7:38AM ET on April 16, 2024, the Yext Customer Portal experienced frequent periods of unavailability and significant degradation. This impacted all customer accounts.
Prior to the incident window, a large database migration took place within a critical platform system which resulted in degraded performance in all dependent systems. This caused frequent timeouts in the critical path of loading the Customer Portal, ultimately rendering it unavailable to end users.
To resolve this problem, the database migration was immediately canceled once identified. To prevent similar issues from occurring again, stricter deadlines will be set within the critical path of the Customer Portal to improve resiliency. Additionally, improvements to the management and observability of database migrations will be implemented.