Outage in Circle
Base Sepolia Degraded Performance (Sandbox)
Resolved MajorIncident Report
Summary AI Generated
Circle's Base Sepolia sandbox environment experienced degraded performance for 22.9 hours, causing delays in USDC and EURC mints, burns, and CCTP transfers due to network maintenance. The incident affected the sandbox testing environment on the Base Sepolia network. The issue was resolved after the network maintenance was completed.
Sandbox USDC an EURC mints and burns on Base Sepolia are delayed due to network maintenance.
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Latest Updates ( sorted recent to last )
RESOLVED
4 days ago - at 04/21/2026 06:16PM
This incident is resolved.
INVESTIGATING
5 days ago - at 04/20/2026 07:34PM
Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
INVESTIGATING
5 days ago - at 04/20/2026 07:31PM
Sandbox USDC an EURC mints and burns and CCTP transfers on Base Sepolia are delayed due to network maintenance.
INVESTIGATING
5 days ago - at 04/20/2026 07:24PM
Sandbox USDC an EURC mints and burns on Base Sepolia are delayed due to network maintenance.
Latest Circle outages
ETH Fast Burn is experiencing degraded performance - about 7 hours ago
Delayed Attestations on CCTP Starknet - 4 days ago
xReserve on Canton Delays - 5 days ago
Sepolia Testnet Unsafe Head Stalled - 9 days ago
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