# When I tried to build through ionic pro showing an error

**URL:** <https://forum.ionicframework.com/t/when-i-tried-to-build-through-ionic-pro-showing-an-error/144459>\
**Category:** Appflow\
**Created:** [October 13, 2018, 11:22am UTC](https://forum.ionicframework.com/t/when-i-tried-to-build-through-ionic-pro-showing-an-error/144459 "2018-10-13T11:22:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![flycoders\_sourav](https://avatars.discourse-cdn.com/v4/letter/f/e47c2d/32.png) [@flycoders\_sourav](https://forum.ionicframework.com/u/flycoders_sourav)\
**Post date:** [October 13, 2018, 11:22am UTC](https://forum.ionicframework.com/t/when-i-tried-to-build-through-ionic-pro-showing-an-error/144459/1 "2018-10-13T11:22:34Z")

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When I tried to build through ionic pro showing an error but this same code working fine on localhost and also build properly  
Below I attached my error screenshot  
 ![errer](https://global.discourse-cdn.com/ionicframework/original/3X/b/0/b0cd4ec16980036db12be79f0486f0816bf1e294.png)  
Please help me out.  
Thanks in advance

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**Author:** ![mhartington](https://sea1.discourse-cdn.com/ionicframework/user_avatar/forum.ionicframework.com/mhartington/32/137757_2.png) [@mhartington](https://forum.ionicframework.com/u/mhartington)\
**Post date:** [July 19, 2021, 9:13pm UTC](https://forum.ionicframework.com/t/when-i-tried-to-build-through-ionic-pro-showing-an-error/144459/2 "2021-07-19T21:13:22Z")

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Closed on July 19, 2021, 9:13pm UTC