Helius incident

Archival indexing delay, mainnet epoch 1017 (slot 439344001+)

Helius experienced a notice incident on August 15, 2026 affecting RPC, lasting 15m. The incident has been resolved; the full update timeline is below.

Started: Aug 15, 2026, 04:03 AM UTC
Resolved: Aug 15, 2026, 04:18 AM UTC
Duration: 15m
Detected by Pingoru: Aug 15, 2026, 04:03 AM UTC

Affected components

RPC

Update timeline

identified Aug 15, 2026, 04:03 AM UTC

We experienced a delay in archival block indexing for a range of mainnet slots at slot 439344001 (epoch 1017). Backfill is in progress and most slots have already been restored; a small number remain and are being reindexed. Live streaming and recent blocks were unaffected.
resolved Aug 15, 2026, 04:18 AM UTC

This incident has been resolved.