Execution failed: Error: Failed to get response from the AI model; retried 5 times #1645

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1. cbonami

   added the

   Bug

   issue type on Feb 24, 2026
2. cbonami

   added

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   on Feb 24, 2026
3. pandamaci commented on Mar 1, 2026

   

   pandamaci

   on Mar 1, 2026

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   I am getting the same with version v0.0.420

   Execution failed: Error: Failed to get response from the AI model; retried 5 times (total retry wait time: 91.56820149310077 seconds) Last error: CAPIError: 503 {"error":{"message":"HTTP/2 GOAWAY connection terminated","type":"connection_error"}}

   👍React with 👍4Reacted by Ilya Ilyinykh, Wellington Fernandes, Zhaohui Xu and Zhuoren Ye
4. Vizual-Dev commented on Mar 20, 2026

   

   Vizual-Dev

   on Mar 20, 2026

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   I am also getting this message:

   
5. stephentoub

   marked Copilot repeats 5x "Request failed due to a transient API error. Retrying" and "CAPIError: 503" #2166 as a duplicate of this issue on Apr 6, 2026
6. stephentoub

   marked Request failed due to a transient API error. Retrying... using the Claude Opus 4.6 model #2189 as a duplicate of this issue on Apr 6, 2026
7. stephentoub commented on Apr 6, 2026

   

   stephentoub

   on Apr 6, 2026

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   #2421 has more information, so while this issue was opened earlier, I'm going to close it as a duplicate of #2421. Thanks!
8. stephentoub

   closed this as a duplicateof HTTP/2 GOAWAY race condition causes cascading retry failures and silent premium request waste (consolidates #1743, #1754, #2050, #2101, #2189) #2421 on Apr 6, 2026
9. github-actions

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   on Apr 6, 2026