INC20000033

What to do

• Check whether you use Snowflake Developer Tools. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 2h 36m it lasted.

  Anything that failed between 2026-06-12 18:21 UTC and 2026-06-12 20:57 UTC may need a replay.

• Subscribe to Snowflake's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=snowflake works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Snowflake 5

1. investigatingJun 12, 2026, 6:21 PM UTC

   Current status: We're investigating an issue with stored procedures that use Snowpark External Access integrations. We'll provide an update within 1 hour. Customer experience: Customers hosted in the specified regions may see that stored procedures that use Snowpark External Access integrations may fail with the following SQL execution internal error: 300010:4004234085. Incident start time: 15:10 UTC June 12, 2026

   provider

2. identifiedJun 12, 2026, 7:14 PM UTC

   Current status: Our investigation indicates the issue is related to a recent network configuration change affecting outbound connectivity for stored procedures that use Snowpark external access integrations. We are reverting the suspected change and manually correcting the affected network configuration to restore service as quickly as possible. We'll provide an update within 1 hour. Customer experience: Customers hosted in the specified regions may see that stored procedures that use Snowpark external access integrations may fail with the following SQL execution internal error: 300010:4004234085. ETA: Our current estimate is that service will be restored within 1 hour. Incident start time: 15:10 UTC June 12, 2026

   provider

3. monitoringJun 12, 2026, 7:53 PM UTC

   Current status: We've fully reverted the impacting network configuration change, and our telemetry indicates that service health is recovering. We'll continue to monitor the environment until we're confident all services are functioning properly. Customer experience: Customers hosted in the specified regions may have seen that stored procedures that use Snowpark external access integrations failed with the following SQL execution internal error: 300010:4004234085. Incident start time: 15:10 UTC June 12, 2026 Incident end time: 19:15 UTC June 12, 2026 Preliminary root cause: A misconfiguration introduced by a recent network configuration change affecting outbound connectivity for stored procedures that use Snowpark external access integrations resulted in impact.

   provider

4. resolvedJun 12, 2026, 8:57 PM UTC

   Current status: We've implemented the fix for this issue and monitored the environment to confirm that service was restored. If you experience additional issues or have questions, please open a support case via Snowflake Community or the Support page in Snowsight. Customer experience: Customers hosted in the specified regions may have seen that stored procedures that use Snowpark external access integrations failed with the following SQL execution internal error: 300010:4004234085. Incident start time: 15:10 UTC June 12, 2026 Incident end time: 19:15 UTC June 12, 2026 Preliminary root cause: A misconfiguration introduced by a recent network configuration change affecting outbound connectivity for stored procedures that use Snowpark external access integrations resulted in impact. A root cause analysis (RCA) will be conducted and a summary will be shared on the Snowflake status page within 5 business days.

   provider

5. postmortemJun 22, 2026, 10:16 PM UTC

   Snowflake Engineering has completed the postmortem of this service incident. A detailed Root Cause Analysis \(RCA\) is available on the Snowflake Community site: [https://community.snowflake.com/s/article/INC20000033](https://community.snowflake.com/s/article/INC20000033)

   provider

Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.