Summary: Disruption was caused by the same issue that had previously affected our application server, leading to increased error rates similar to those experienced on April 15th. The root cause has been identified, enabling us to understand the specific conditions under which the problem recurs.

Resolution: As with the previous incident, the immediate resolution involved restarting the affected server to restore normal operations.

Next Steps: With the root cause now identified, we are implementing targeted solutions to prevent recurrence of this specific problem.