# Unknown Error when testing apps

**URL:** <https://forum.anna.partners/t/unknown-error-when-testing-apps/362>\
**Category:** Developers\
**Created:** [September 30, 2026, 2:17am UTC](https://forum.anna.partners/t/unknown-error-when-testing-apps/362 "2026-09-30T02:17:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Ilaye](https://avatars.discourse-cdn.com/v4/letter/i/e480ec/32.png) [@Ilaye](https://forum.anna.partners/u/Ilaye)\
**Post date:** [September 30, 2026, 2:17am UTC](https://forum.anna.partners/t/unknown-error-when-testing-apps/362/1 "2026-09-30T02:17:14Z")

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Hello, after building my anna app and just as I was about to test it on my dashboard I saw this error could someone please tell me what it means and how I can fix my app?

[DEBUG] code: tool\_failed message: Plugin not found: tool-ai-ilaye-my-first-anna-app-y4u6ymnc full error: { “stack”: “Error: Plugin not found: tool-ai-ilaye-my-first-anna-app-y4u6ymnc\n at jobErrorFromSnapshot ([https://anna.partners/static/anna-apps/\_sdk/latest/index.js:314:17](https://anna.partners/static/anna-apps/_sdk/latest/index.js:314:17))\n at poll ([https://anna.partners/static/anna-apps/\_sdk/latest/index.js:394:28](https://anna.partners/static/anna-apps/_sdk/latest/index.js:394:28))”, “message”: “Plugin not found: tool-ai-ilaye-my-first-anna-app-y4u6ymnc”, “code”: “tool\_failed”, “jobId”: “tjob\_f7a013c8681d4364bc32d6bc1312282d”, “state”: “failed” }