Chainstack Outage History

Chainstack degraded · 5 active incidents View live status →

Chainstack had 225 outages in the last 2 years totaling 210h 45m of downtime — averaging 9.2 incidents per month.

There were 225 Chainstack outages since December 10, 2025 totaling 210h 45m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.chainstack.com

Minor September 10, 2026

Degraded performance on Cronos Mainnet

Detected by Pingoru
Sep 10, 2026, 04:57 AM UTC
Resolved
Sep 10, 2026, 07:01 AM UTC
Duration
2h 3m
Affected: Cronos Global Nodes (Cronos Mainnet)
Timeline · 2 updates
  1. investigating Sep 10, 2026, 04:57 AM UTC

    We are investigating an issue affecting Cronos Mainnet.

  2. resolved Sep 10, 2026, 07:01 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 9, 2026

Degraded performance on Gnosis Mainnet nodes

Detected by Pingoru
Sep 09, 2026, 11:49 AM UTC
Resolved
Sep 09, 2026, 12:29 PM UTC
Duration
40m
Affected: Gnosis Global Nodes (Gnosis Chain Mainnet)
Timeline · 3 updates
  1. investigating Sep 09, 2026, 11:49 AM UTC

    Our team is currently investigating the cause of the degraded performance affecting our Gnosis Mainnet nodes.

  2. monitoring Sep 09, 2026, 12:01 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Sep 09, 2026, 12:29 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 9, 2026

Degraded performance on BNB Smart Chain Mainnet

Detected by Pingoru
Sep 09, 2026, 12:14 AM UTC
Resolved
Sep 09, 2026, 04:38 AM UTC
Duration
4h 23m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Archive (Chainstack Cloud, London))BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Archive (Chainstack Cloud, Ashburn))
Timeline · 3 updates
  1. investigating Sep 09, 2026, 12:14 AM UTC

    We are investigating an issue affecting BNB Smart Chain Mainnet Archive services in Ashburn, Singapore, and London.

  2. monitoring Sep 09, 2026, 02:19 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Sep 09, 2026, 04:38 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 7, 2026

Degraded performance affecting services in Frankfurt

Detected by Pingoru
Sep 07, 2026, 03:56 AM UTC
Resolved
Sep 07, 2026, 05:29 AM UTC
Duration
1h 32m
Affected: Aptos Global Nodes (Aptos Mainnet)Aptos Trader Nodes (Aptos Mainnet Full (Chainstack Cloud, Frankfurt))Aptos Trader Nodes (Aptos Mainnet Archive (Chainstack Cloud, Frankfurt))Arbitrum Trader Nodes (Arbitrum One Mainnet Archive (Chainstack Cloud, Frankfurt))Arbitrum Trader Nodes (Arbitrum One Mainnet Full (Chainstack Cloud, Frankfurt))Bitcoin Trader Nodes (Bitcoin Mainnet Full (Chainstack Cloud, Frankfurt))Cronos Trader Nodes (Cronos Mainnet Archive (Chainstack Cloud, Frankfurt))TON Global Nodes (TON Testnet API v2)
Timeline · 3 updates
  1. investigating Sep 07, 2026, 03:56 AM UTC

    We are investigating an issue affecting select services. Requests may return unexpected HTTP status codes.

  2. monitoring Sep 07, 2026, 04:34 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Sep 07, 2026, 05:29 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 4, 2026

Degraded Performance on BNB Smart Chain

Detected by Pingoru
Sep 04, 2026, 04:59 PM UTC
Resolved
Sep 04, 2026, 05:24 PM UTC
Duration
25m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, Singapore))
Timeline · 2 updates
  1. investigating Sep 04, 2026, 04:59 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 04, 2026, 05:24 PM UTC

    This incident has been resolved.

Read the full incident report →

Major September 4, 2026

Major outage on Robinhood Mainnet nodes

Detected by Pingoru
Sep 04, 2026, 12:56 PM UTC
Resolved
Sep 04, 2026, 03:01 PM UTC
Duration
2h 4m
Affected: Robinhood Global Nodes (Robinhood Mainnet)
Timeline · 3 updates
  1. investigating Sep 04, 2026, 12:56 PM UTC

    We are currently investigating what is causing the outage affecting our nodes.

  2. monitoring Sep 04, 2026, 01:31 PM UTC

    A fix has been implemented and we're now monitoring the results.

  3. resolved Sep 04, 2026, 03:01 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 3, 2026

Degraded performance on Polygon Mainnet Archive nodes in Ashburn

Detected by Pingoru
Sep 03, 2026, 08:52 AM UTC
Resolved
Sep 04, 2026, 02:06 AM UTC
Duration
17h 13m
Affected: Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, Ashburn))
Timeline · 3 updates
  1. investigating Sep 03, 2026, 08:52 AM UTC

    We are currently investigating what is causing the frequent connection interruptions affecting our nodes.

  2. monitoring Sep 03, 2026, 10:00 AM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Sep 04, 2026, 02:06 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 2, 2026

Base Sepolia - Degraded Performance

Detected by Pingoru
Sep 02, 2026, 10:12 PM UTC
Resolved
Sep 02, 2026, 10:17 PM UTC
Duration
5m
Affected: Base Global Nodes (Base Sepolia Testnet)
Timeline · 2 updates
  1. investigating Sep 02, 2026, 10:12 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 02, 2026, 10:17 PM UTC

    This incident has been resolved.

Read the full incident report →

Major September 2, 2026

Ronin Saigon – Incident

Detected by Pingoru
Sep 02, 2026, 05:16 PM UTC
Resolved
Sep 03, 2026, 05:29 AM UTC
Duration
12h 13m
Affected: Ronin Global Nodes (Ronin Saigon)
Timeline · 2 updates
  1. investigating Sep 02, 2026, 05:16 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 03, 2026, 05:29 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 2, 2026

Elevated Response Times on Solana Mainnet in the Frankfurt Region

Detected by Pingoru
Sep 02, 2026, 03:23 PM UTC
Resolved
Sep 02, 2026, 05:34 PM UTC
Duration
2h 10m
Affected: Solana Global Nodes (Solana Mainnet)Solana Trader Nodes (Solana Mainnet Full (Chainstack Cloud, Frankfurt))
Timeline · 3 updates
  1. investigating Sep 02, 2026, 03:23 PM UTC

    We are currently investigating this incident.

  2. monitoring Sep 02, 2026, 04:57 PM UTC

    The affected Solana Mainnet backends in the Frankfurt region have recovered, and response times have returned to normal levels. We are continuing to monitor the service to ensure stability.

  3. resolved Sep 02, 2026, 05:34 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 2, 2026

Degraded Performance on Arbitrum Sepolia

Detected by Pingoru
Sep 02, 2026, 03:15 PM UTC
Resolved
Sep 02, 2026, 04:01 PM UTC
Duration
46m
Affected: Arbitrum Global Nodes (Arbitrum Sepolia)
Timeline · 2 updates
  1. investigating Sep 02, 2026, 03:15 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 02, 2026, 04:01 PM UTC

    The issue has been resolved, and the affected Arbitrum Sepolia node is now fully synced and operating normally.

Read the full incident report →

Minor September 2, 2026

Degraded performance affecting services in London cluster

Detected by Pingoru
Sep 02, 2026, 01:17 AM UTC
Resolved
Sep 02, 2026, 04:16 AM UTC
Duration
2h 59m
Affected: BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, London))Ethereum Trader Nodes (Ethereum Mainnet Archive (Chainstack Cloud, London))Ethereum Trader Nodes (Ethereum Mainnet Full (Chainstack Cloud, London))Gnosis Trader Nodes (Gnosis Mainnet Full (Chainstack Cloud, London))Gnosis Trader Nodes (Gnosis Mainnet Archive (Chainstack Cloud, London))Polygon Trader Nodes (Polygon Mainnet Full (Chainstack Cloud, London))Polygon Global Nodes (Polygon Amoy Testnet)Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, London))
Timeline · 6 updates
  1. investigating Sep 02, 2026, 01:17 AM UTC

    We are investigating degraded performance affecting select services in London. Requests may experience timeouts.

  2. monitoring Sep 02, 2026, 01:21 AM UTC

    The affected services have recovered and are operating normally. We are monitoring the situation.

  3. resolved Sep 02, 2026, 01:41 AM UTC

    This incident has been resolved.

  4. investigating Sep 02, 2026, 01:56 AM UTC

    We are investigating renewed timeouts affecting Ethereum Mainnet in London.

  5. monitoring Sep 02, 2026, 02:42 AM UTC

    We are monitoring the affected services.

  6. resolved Sep 02, 2026, 04:16 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 31, 2026

Degraded performance on BNB Smart Chain Testnet in Ashburn

Detected by Pingoru
Aug 31, 2026, 10:39 PM UTC
Resolved
Sep 01, 2026, 12:00 AM UTC
Duration
1h 21m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Testnet)
Timeline · 2 updates
  1. investigating Aug 31, 2026, 10:39 PM UTC

    We are investigating an issue affecting BNB Smart Chain Testnet in Ashburn. Requests may return 503 errors.

  2. resolved Sep 01, 2026, 12:00 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 31, 2026

Elevated Response Times on Solana Mainnet

Detected by Pingoru
Aug 31, 2026, 03:55 PM UTC
Resolved
Sep 01, 2026, 02:17 AM UTC
Duration
10h 22m
Affected: Solana Global Nodes (Solana Mainnet)Solana Trader Nodes (Solana Mainnet Full (Chainstack Cloud, Frankfurt))Solana Trader Nodes (Solana Mainnet Full (Chainstack Cloud, New York))
Timeline · 6 updates
  1. investigating Aug 31, 2026, 03:55 PM UTC

    We are currently investigating this incident.

  2. identified Aug 31, 2026, 08:34 PM UTC

    We are continuing to work on a fix for this incident.

  3. investigating Aug 31, 2026, 08:34 PM UTC

    We are currently investigating this incident.

  4. investigating Aug 31, 2026, 08:35 PM UTC

    We are currently investigating this incident.

  5. identified Aug 31, 2026, 08:36 PM UTC

    We are continuing to work on a fix for this incident.

  6. resolved Sep 01, 2026, 02:17 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 31, 2026

Degraded Performance on BNB Smart Chain Debug & Trace Methods

Detected by Pingoru
Aug 31, 2026, 03:17 PM UTC
Resolved
Aug 31, 2026, 03:47 PM UTC
Duration
29m
Affected: BNB Smart Chain Global Nodes (BNB Smart Chain Mainnet)BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Archive (Chainstack Cloud, Ashburn))BNB Smart Chain Trader Nodes (BNB Smart Chain Mainnet Full (Chainstack Cloud, Ashburn))
Timeline · 2 updates
  1. investigating Aug 31, 2026, 03:17 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 31, 2026, 03:47 PM UTC

    This incident has been resolved.

Read the full incident report →

Major August 30, 2026

ZKsync Sepolia Testnet Outage

Detected by Pingoru
Aug 30, 2026, 05:54 PM UTC
Resolved
Aug 30, 2026, 06:54 PM UTC
Duration
59m
Affected: ZKsync Era Global Nodes (ZKsync Era Sepolia Testnet)
Timeline · 2 updates
  1. investigating Aug 30, 2026, 05:54 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 30, 2026, 06:54 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 30, 2026

Degraded Performance on Cronos Mainnet - Network Halt

Detected by Pingoru
Aug 30, 2026, 02:44 PM UTC
Resolved
Sep 03, 2026, 05:43 AM UTC
Duration
3d 14h
Affected: Cronos Global Nodes (Cronos Mainnet)
Timeline · 2 updates
  1. investigating Aug 30, 2026, 02:44 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 03, 2026, 05:43 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 29, 2026

Degraded Performance on Ehereum Sepolia on Ashburn region

Detected by Pingoru
Aug 29, 2026, 10:16 PM UTC
Resolved
Aug 29, 2026, 10:41 PM UTC
Duration
24m
Affected: Ethereum Global Nodes (Ethereum Sepolia Testnet)Ethereum Beacon (Ethereum Sepolia Testnet Beacon)
Timeline · 2 updates
  1. investigating Aug 29, 2026, 10:16 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 29, 2026, 10:41 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 28, 2026

Degraded performance on Base Mainnet (Chainstack Cloud, London)

Detected by Pingoru
Aug 28, 2026, 01:30 PM UTC
Resolved
Aug 29, 2026, 01:30 AM UTC
Duration
12h
Affected: Base Global Nodes (Base Mainnet)
Timeline · 2 updates
  1. investigating Aug 28, 2026, 01:30 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 29, 2026, 01:30 AM UTC

    The incident has been resolved. We identified the source of the elevated response times and applied adjustments to improve request handling. Performance has returned to normal, and we’ll continue monitoring the service.

Read the full incident report →

Minor August 27, 2026

Degraded Performance on Polygon Mainnet in London

Detected by Pingoru
Aug 27, 2026, 09:39 PM UTC
Resolved
Aug 28, 2026, 06:18 PM UTC
Duration
20h 38m
Affected: Polygon Global Nodes (Polygon Mainnet)Polygon Trader Nodes (Polygon Mainnet Full (Chainstack Cloud, London))Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, London))
Timeline · 2 updates
  1. investigating Aug 27, 2026, 09:39 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 28, 2026, 06:18 PM UTC

    Polygon Mainnet RPC performance has returned to normal and remains stable. We increased request-handling capacity and introduced bounded request timeouts. This incident is now resolved, and we will continue monitoring the service.

Read the full incident report →

Major August 27, 2026

Solana Devnet Outage in Ashburn

Detected by Pingoru
Aug 27, 2026, 08:45 PM UTC
Resolved
Aug 27, 2026, 10:22 PM UTC
Duration
1h 36m
Affected: Solana Global Nodes (Solana Devnet)Solana Trader Nodes (Solana Devnet Full (Chainstack Cloud, Ashburn))
Timeline · 2 updates
  1. investigating Aug 27, 2026, 08:45 PM UTC

    We are currently investigating this incident.

  2. resolved Aug 27, 2026, 10:22 PM UTC

    We’ve applied additional fixes and upgraded the affected Solana Devnet nodes. The service has recovered.

Read the full incident report →

Major August 27, 2026

Stellar Testnet Incident

Detected by Pingoru
Aug 27, 2026, 05:08 PM UTC
Resolved
Aug 27, 2026, 05:49 PM UTC
Duration
41m
Affected: Stellar Global Nodes (Stellar Testnet)
Timeline · 3 updates
  1. investigating Aug 27, 2026, 05:08 PM UTC

    We are currently investigating this incident.

  2. monitoring Aug 27, 2026, 05:21 PM UTC

    The required upgrade has been applied, and the service has recovered. We’ve moved the incident to monitoring while we continue to verify stability.

  3. resolved Aug 27, 2026, 05:49 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 27, 2026

Degraded performance on Polygon Mainnet in Ashburn

Detected by Pingoru
Aug 27, 2026, 03:00 PM UTC
Resolved
Aug 28, 2026, 06:18 PM UTC
Duration
1d 3h
Affected: Polygon Global Nodes (Polygon Mainnet)Polygon Trader Nodes (Polygon Mainnet Full (Chainstack Cloud, Ashburn))Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, Ashburn))
Timeline · 2 updates
  1. investigating Aug 27, 2026, 03:00 PM UTC

    We're currently looking into what's causing the high response times on our Polygon Mainnet nodes in Ashburn.

  2. resolved Aug 28, 2026, 06:18 PM UTC

    Polygon Mainnet RPC performance has returned to normal and remains stable. We increased request-handling capacity and introduced bounded request timeouts. This incident is now resolved, and we will continue monitoring the service.

Read the full incident report →

Notice August 27, 2026

Outage on Polygon Mainnet (Chainstack Cloud, London)

Detected by Pingoru
Aug 27, 2026, 01:28 PM UTC
Resolved
Aug 27, 2026, 02:28 PM UTC
Duration
59m
Affected: Polygon Trader Nodes (Polygon Mainnet Archive (Chainstack Cloud, London))
Timeline · 3 updates
  1. investigating Aug 27, 2026, 01:28 PM UTC

    We are currently investigating this incident.

  2. monitoring Aug 27, 2026, 01:43 PM UTC

    We implemented a fix and are currently monitoring the result.

  3. resolved Aug 27, 2026, 02:28 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 26, 2026

Solana Mainnet endpoint connectivity issue — NYC

Detected by Pingoru
Aug 26, 2026, 07:58 AM UTC
Resolved
Aug 26, 2026, 08:12 AM UTC
Duration
14m
Affected: Solana Global Nodes (Solana Mainnet)
Timeline · 2 updates
  1. investigating Aug 26, 2026, 08:08 AM UTC

    We are investigating a connectivity issue affecting Solana Mainnet endpoints in our NYC region. Requests to impacted endpoints may fail. Other regions are not affected.

  2. resolved Aug 26, 2026, 08:12 AM UTC

    This incident has been resolved.

Read the full incident report →