# Error while building ionic ios project

**URL:** <https://devforum.zoom.us/t/error-while-building-ionic-ios-project/34822>\
**Category:** Ionic\
**Created:** [October 31, 2020, 10:38am UTC](https://devforum.zoom.us/t/error-while-building-ionic-ios-project/34822 "2020-10-31T10:38:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sd1995](https://avatars.discourse-cdn.com/v4/letter/s/f475e1/32.png) [@sd1995](https://devforum.zoom.us/u/sd1995)\
**Post date:** [October 31, 2020, 10:38am UTC](https://devforum.zoom.us/t/error-while-building-ionic-ios-project/34822/1 "2020-10-31T10:38:40Z")

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**Description**  
I want to integrate zoom in my ionic 5 application, its working fine for android but ios giving errors.

error message  
.missing required architecture x86\_64 /Plugins/cordova.plugin.zoom/MobileRTC.framework/MobileRTC (2 slices) Undefined symbols for architecture x86\_64: “_OBJC\_CLASS_$\_MobileRTCMeetingStartParam4LoginlUser”,

Please suggest

Version :  
Ionic 5

Steps to reproduce the behavior:

1. ionic cordova build ios --prod

\*\*Smartphone

- Device: [e.g. iPhone6s]
- OS: [e.g. iOS13]
- Version [e.g. 22]

![zomm error](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/f/0/f0fa611ca8fcf153bcbde8812bf4cbb9cc9ad23f.jpeg)

---

<div class="post-metadata">

**Author:** ![robson.coelho2021](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/robson.coelho2021/32/29059_2.png) [@robson.coelho2021](https://devforum.zoom.us/u/robson.coelho2021)\
**Post date:** [July 9, 2021, 4:54pm UTC](https://devforum.zoom.us/t/error-while-building-ionic-ios-project/34822/2 "2021-07-09T16:54:54Z")

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Did you find any solution to the problem?