# Job submission failed. Uncaught exception in exposed API method: for Intersect the intervals of two datasets

**URL:** <https://help.galaxyproject.org/t/job-submission-failed-uncaught-exception-in-exposed-api-method-for-intersect-the-intervals-of-two-datasets/15797>\
**Category:** usegalaxy.org support\
**Tags:** gtn-tutorial\
**Created:** [June 22, 2025, 12:53am UTC](https://help.galaxyproject.org/t/job-submission-failed-uncaught-exception-in-exposed-api-method-for-intersect-the-intervals-of-two-datasets/15797 "2025-06-22T00:53:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![khairul0026](https://sea2.discourse-cdn.com/flex020/user_avatar/help.galaxyproject.org/khairul0026/32/7387_2.png) [@khairul0026](https://help.galaxyproject.org/u/khairul0026)\
**Post date:** [June 22, 2025, 12:53am UTC](https://help.galaxyproject.org/t/job-submission-failed-uncaught-exception-in-exposed-api-method-for-intersect-the-intervals-of-two-datasets/15797/1 "2025-06-22T00:53:32Z")

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Hi,

I was following the tutorial of [Do genes on opposite strands ever overlap? If so, how often?](https://training.galaxyproject.org/training-material/topics/introduction/tutorials/galaxy-intro-strands/tutorial.html). I obtained the forward and reverse strand. But while I tried to find the overlap, the intersect tool is giving the following error.

**Job submission failed. Uncaught exception in exposed API method**

 ![Capture](https://us1.discourse-cdn.com/flex020/uploads/galaxy/original/2X/8/8dff9fd2fa4b7de10a61ed7b6b52ee235c3f5370.png)

I think, my dataset do not have any issues.

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**Author:** ![igor](https://avatars.discourse-cdn.com/v4/letter/i/dec6dc/32.png) [@igor](https://help.galaxyproject.org/u/igor)\
**Post date:** [June 25, 2025, 4:43am UTC](https://help.galaxyproject.org/t/job-submission-failed-uncaught-exception-in-exposed-api-method-for-intersect-the-intervals-of-two-datasets/15797/2 "2025-06-25T04:43:40Z")

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Hi @khairul0026,

Maybe try the tutorial again. Check outputs from every step. Make sure everything is fine, including metadata (all data is for hg38, in proper format). If it fails again, share the history and someone can check what is going on.

Kind regards,  
Igor
