IOS build showing libsystem_kernel.dylib`__abort_with_payload: Thread 2: signal SIGABRT

I’m trying to build iOS app using ionic+react. It build successfully, but when I run on simulator it only showing white screen like this.

enter image description here

and on Xcode it automatically show me this

enter image description here

the thread sometimes changed to 4 or 6. how to fix this?

disclaimer, this is the first time ever I try to build iOS app, also the first time using Xcode

Can you provide a step-by-step list of what you did? Also, can you provide the output of ionic info?

it was solved on other thread, thank you