FATAL ERROR: Build failed.

E:\fuse\Myfirst>fuse build --target=Android --run
Uno 0.20.1-Win32 (build 902)

(1,052.92 ms)

Parsing source code
(1,721.13 ms)

Compiling syntax tree
(7,960.24 ms)

Generating code and data
(9,258.97 ms)

Building native target
1/2: libMyfirst.so
jni/Source/ActivityAndLifecycle/EntryPoints.cpp:49: error: undefined reference t
o 'g::Uno::Exception::Message()'
jni/Source/ActivityAndLifecycle/EntryPoints.cpp:63: error: undefined reference t
o 'g::Uno::Exception::Message()'
jni/Source/ActivityAndLifecycle/EntryPoints.cpp:98: error: undefined reference t
o 'g::Uno::Exception::Message()'
jni/Source/ActivityAndLifecycle/EntryPoints.cpp:109: error: undefined reference
to 'g::Uno::Exception::Message()'
collect2.exe: error: ld returned 1 exit status
make: * [libs/armeabi-v7a/libMyfirst.so] Error 1
(unknown): E0000: Native build failed
(5,793.90 ms)

Build completed in 25.79 seconds.
0 Warning(s)
1 Error(s)

Error Summary

(unknown): E0000: Native build failed
FATAL ERROR: Build failed.
fuse: Errors were encountered while building the project

Uno 0.20.1 indicates that you’re running with an out-of-date version of Fuse. Can you try updating?