ld: warning: Could not find or use auto-linked framework 'FBLPromises'
Undefined symbols for architecture x86_64:
"_OBJC_CLASS_$_iFirebaseCrashlytics", referenced from:
objc-class-ref in b4i_main.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Error: ** BUILD FAILED **
The following build commands failed:
Ld /Users/andrew/Documents/B4iBuildServer/UploadedProjects/<user id>/Payload/B4i\ Example.app/B4i\ Example normal x86_64
(1 failure)