# Split (Harness FME) incident history

- **Split (Harness FME)**: [Slowness in Prod1 and Prod2 environment](https://down.guide/split/DWN-a912034e90) (Degraded; lasted 6h 38m; started 2026-09-08 21:52 UTC; Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery - Next Generation (CDNG) +26)
- **Split (Harness FME)**: [Feature Management & Experimentation (FME) user interface unavailable](https://down.guide/split/DWN-c64343e33f) (Partial outage; lasted 16m; started 2026-08-24 00:57 UTC; FME)
- **Split (Harness FME)**: [FME API write operations started returning 499 errors](https://down.guide/split/DWN-055ddac154) (Degraded; lasted 30m; started 2026-08-20 14:32 UTC; FME)
- **Split (Harness FME)**: [The Prod3 & Prod1 environment is experiencing intermittent outages. We are currently investigating the issue.](https://down.guide/split/DWN-ea58547dda) (Partial outage; lasted 6h 51m; started 2026-07-27 06:42 UTC; Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery - Next Generation (CDNG) +40)
- **Split (Harness FME)**: [FME - Some customers are experiencing delays in scheduled exports of impressions](https://down.guide/split/DWN-c8156853d3) (Degraded; lasted 1d; started 2026-07-02 15:48 UTC; FME, FME, FME)
- **Split (Harness FME)**: [FME SDKs - SDKs falling back to polling](https://down.guide/split/DWN-632b4d2a7a) (Degraded; lasted 2h 4m; started 2026-06-04 14:33 UTC; Streaming service)
- **Split (Harness FME)**: [Vercel Integration for FME is having delays to synchronize changes](https://down.guide/split/DWN-d9139d6ef3) (Degraded; lasted 33m; started 2026-05-11 22:42 UTC; Integrations)
- **Split (Harness FME)**: [FME - Treatments Returning Default Values](https://down.guide/split/DWN-cb5b95ae8a) (Degraded; lasted 0m; started 2026-05-08 17:08 UTC)
- **Split (Harness FME)**: [FME SDK are experiencing elevated error rates and delays in response.](https://down.guide/split/DWN-89de70ba33) (Degraded; lasted 1h 47m; started 2026-05-08 17:05 UTC; FME, FME, FME)
- **Split (Harness FME)**: [Deployment Degradation - Slowness in Prod3](https://down.guide/split/DWN-bf87f86207) (Major outage; lasted 4h 54m; started 2026-05-07 08:00 UTC; Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery - Next Generation (CDNG), Cloud Cost Management (CCM) +18)
- **Split (Harness FME)**: [Deployment Degradation – Failures in Prod1,2,3](https://down.guide/split/DWN-3a19513af1) (Degraded; lasted 3h 29m; started 2026-05-07 07:54 UTC; Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery (CD) - FirstGen - EOS +63)
- **Split (Harness FME)**: [Prod3 experiences slowness in pipelines](https://down.guide/split/DWN-cabaa7c239) (Degraded; lasted 3h 42m; started 2026-05-01 16:28 UTC; Continuous Delivery - Next Generation (CDNG), Continuous Integration Enterprise(CIE) - Self Hosted Runners, Continuous Integration Enterprise(CIE) - Mac Cloud Builds +3)
- **Split (Harness FME)**: [Platform is experiencing degraded performance for some organizations.](https://down.guide/split/DWN-7c9c6e9c7e) (Degraded; lasted 1h 25m; started 2026-04-30 16:25 UTC; Continuous Delivery (CD) - FirstGen - EOS, Continuous Delivery - Next Generation (CDNG), Continuous Delivery - Next Generation (CDNG) +34)
- **Split (Harness FME)**: [FME UI errors on creating/updating Flags for subset of customers who have Jira integration.](https://down.guide/split/DWN-8b3b2a642c) (Degraded; lasted 17m; started 2026-04-30 15:57 UTC; FME, FME, FME)
- **Split (Harness FME)**: [Rule Base Segment supported SDKs timeout (FME Only)](https://down.guide/split/DWN-07cf954f95) (Degraded; lasted 0m; started 2026-04-28 21:48 UTC)
- **Split (Harness FME)**: [FME metrics impact calculations are not updating](https://down.guide/split/DWN-529e844571) (Degraded; lasted 44m; started 2026-04-13 16:47 UTC; Data processing)
- **Split (Harness FME)**: [Prod1 and Prod2 is facing login issues](https://down.guide/split/DWN-b41a3e74e7) (Partial outage; lasted 1h 37m; started 2026-04-09 01:05 UTC; Continuous Delivery - Next Generation (CDNG), Continuous Integration Enterprise(CIE) - Mac Cloud Builds, Continuous Integration Enterprise(CIE) - Windows Cloud Builds +4)
- **Split (Harness FME)**: [FME SDK is experiencing elevated error rates for Impressions and events](https://down.guide/split/DWN-64d8ba160d) (Degraded; lasted 2h 28m; started 2026-03-17 17:05 UTC; FME, FME, FME)

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