# The BK conditions cannot be cerified

**URL:** <https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926>\
**Category:** Stochastic simulations\
**Created:** [15 August 2023 21:39 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926 "2023-08-15T21:39:59Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![AlexLee](https://forum.dynare.org/letter_avatar_proxy/v4/letter/a/258eb7/32.png) [@AlexLee](https://forum.dynare.org/u/AlexLee)\
**Post date:** [15 August 2023 21:39 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/1 "2023-08-15T21:39:59Z")

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Hi Everyone,

I wanted to upload the coed to ask for help, but it has been uploading for more than 30mins. it is still uploading? Can you tell me how to solve this issue? See the attached picture.

Thank you,  
Alex

 ![picture 1](https://forum.dynare.org/uploads/default/original/3X/5/c/5c85c8081d68d685b0e9ab2913f82efab70e8104.jpeg)

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [16 August 2023 08:24 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/2 "2023-08-16T08:24:19Z")

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For some reason, users are experiencing issues uploading `mod`-files. Please try again uploading the mod-file or paste it as text enclosed in ```.

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [18 August 2023 08:06 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/4 "2023-08-18T08:06:12Z")

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Please see

> [@No IRF in results](https://forum.dynare.org/t/no-irf-in-results/15435/4):
>
> I can only give you the generic advice: check every equation and variable for its timing. Apart from that

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**Author:** ![AlexLee](https://forum.dynare.org/letter_avatar_proxy/v4/letter/a/258eb7/32.png) [@AlexLee](https://forum.dynare.org/u/AlexLee)\
**Post date:** [18 August 2023 16:15 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/5 "2023-08-18T16:15:17Z")

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Thank you Prof. Pfeifer for you advice.

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [4 September 2023 18:28 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/6 "2023-09-04T18:28:54Z")

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@AlexLee We are trying to investigate the upload issues. Does the problem still persist for you? If yes, could you please state your device/OS/browser?

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**Author:** ![AlexLee](https://forum.dynare.org/letter_avatar_proxy/v4/letter/a/258eb7/32.png) [@AlexLee](https://forum.dynare.org/u/AlexLee)\
**Post date:** [4 September 2023 18:43 UTC](https://forum.dynare.org/t/the-bk-conditions-cannot-be-cerified/22926/7 "2023-09-04T18:43:23Z")

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Thank you Prof. Pfeifer for asking. I solved the problem. It was a timing issue.