# POST https://pi.pdfjs.express/events Error

**URL:** <https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793>\
**Category:** Technical Support\
**Created:** [August 21, 2023, 12:40am UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793 "2023-08-21T00:40:12Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![lee.shihoi](https://avatars.discourse-cdn.com/v4/letter/l/b782af/32.png) [@lee.shihoi](https://pdfjs.community/u/lee.shihoi)\
**Post date:** [August 21, 2023, 12:40am UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793/1 "2023-08-21T00:40:12Z")

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Hi,

May I know why will come out this issue?

POST [https://pi.pdfjs.express/events](https://pi.pdfjs.express/events) net::ERR\_CERT\_DATE\_INVALID

Thanks,  
shihoi

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**Author:** ![kkim](https://avatars.discourse-cdn.com/v4/letter/k/3ab097/32.png) [@kkim](https://pdfjs.community/u/kkim)\
**Post date:** [August 21, 2023, 4:33pm UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793/3 "2023-08-21T16:33:38Z")

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Hi there,

Thank you for the report,  
This error should not affect functionality, and we are looking into the issue.

Best regards,  
Kevin Kim

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**Author:** ![developers](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@developers](https://pdfjs.community/u/developers)\
**Post date:** [August 22, 2023, 7:14am UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793/4 "2023-08-22T07:14:57Z")

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We also noticed this problem.

This issue impacts our company reputation as a serious SaaS provider.

We are waiting for urgent resolution.

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<div class="post-metadata">

**Author:** ![kkim](https://avatars.discourse-cdn.com/v4/letter/k/3ab097/32.png) [@kkim](https://pdfjs.community/u/kkim)\
**Post date:** [August 22, 2023, 2:18pm UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793/5 "2023-08-22T14:18:22Z")

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Hi there,

This issue has been fixed.

Best regards,  
Kevin Kim

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<div class="post-metadata">

**Author:** ![lee.shihoi](https://avatars.discourse-cdn.com/v4/letter/l/b782af/32.png) [@lee.shihoi](https://pdfjs.community/u/lee.shihoi)\
**Post date:** [August 23, 2023, 12:38am UTC](https://pdfjs.community/t/post-https-pi-pdfjs-express-events-error/2793/6 "2023-08-23T00:38:20Z")

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Hi,

Thanks a lot.

Regards,  
shihoi