How To Fix Unreal Engine 5.6.1 - error: undefined symbol: std::__ndk1::__libcpp_verbose_abort when packaging APK.
https://dev.epicgames.com/community/learning/tutorials/d6ne/how-to-fix-unreal-engine-5-6-1-error-undefined-symbol-std-__ndk1-__libcpp_verbose_abort-when-packaging-apk
Im facing same issue.
Let me ask you are you using plugins like FSR Mobile / Optional Mobile Features Blueprint Library.
I faced same errors. it occures at any mobile project with c++ codes in it.
solution was simple, just run this file and wait.
“C:\Program Files\Epic Games\UE_5.6\Engine\Extras\Android\SetupAndroid.bat”