1> /Library/Frameworks/Xamarin.iOS.framework/Versions/Current/bin/mtouch @/Users/dimitardikov/Library/Caches/Xamarin/mtbs/builds/TestEFC3XamarinApp.iOS/5d4227d5a1d5f09cc12c4b4c2e076a17/obj/iPhoneSimulator/Debug/response-file.rsp 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): error MT5214: Native linking failed, undefined symbol: _sqlite3_key_v2. This symbol was referenced by the managed member SQLitePCL.SQLite3Provider_internal/NativeMethods.sqlite3_key_v2. Please verify that all the necessary frameworks have been referenced and native libraries linked. 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): error MT5214: Native linking failed, undefined symbol: _sqlite3_rekey_v2. This symbol was referenced by the managed member SQLitePCL.SQLite3Provider_internal/NativeMethods.sqlite3_rekey_v2. Please verify that all the necessary frameworks have been referenced and native libraries linked. 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'System' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'System' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'System.Net.Security' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'System' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'System' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): warning MT5215: References to 'ntdll' might require additional -framework=XXX or -lXXX instructions to the native linker 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): error MT5202: Native linking failed. Please review the build log. 1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets(842,3): error : linker command failed with exit code 1 (use -v to see invocation) 1> 1>Build FAILED.