Optum incident
New Incident: Pharmacy Claims Processor Cervey Experiencing Downtime
Optum experienced a minor incident on August 5, 2026 affecting Pharmacy Network Solutions, lasting 19d 22h. The incident has been resolved; the full update timeline is below.
Affected components
Pharmacy Network Solutions
Update timeline
- investigating Aug 05, 2026, 04:16 PM UTC
The pharmacy claims processor Cervey is experiencing downtime on all platforms. Cervey is working diligently to resolve this issue. Pharmacies may receive "ERX34 - RESPONSE FORMAT ERROR-RESUBMIT" error responses when sending claims to this processor. Optum Insight switch is monitoring and will update this page when the issue is known to be resolved.