Portal clients with Account Abstraction enabled are experiencing intermittent failures when signing transactions on EVM chains

Resolved

Partial outage

Started 4 months agoLasted about 1 hour

Affected

MPC Operations

Enclave MPC API

Updates

Resolved
September 19, 2025 at 5:48 PM
Resolved
September 19, 2025 at 5:48 PM
This incident has been resolved.
Identified
September 19, 2025 at 5:39 PM
Identified
September 19, 2025 at 5:39 PM
We identified the issue and are working on a fix for this incident.
Investigating
September 19, 2025 at 4:32 PM
Investigating
September 19, 2025 at 4:32 PM
We are currently investigating this incident.

Portal - Portal clients with Account Abstraction enabled are experiencing intermittent failures when signing transactions on EVM chains – Incident details