Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_COSObjectPutTask", referenced from:
objc-class-ref in IMUGCExt(IMCoreimp+UGC.o)
"_OBJC_CLASS_$_COSClient", referenced from:
objc-class-ref in IMUGCExt(IMCoreimp+UGC.o)
"_OBJC_CLASS_$_TXPublishResult", referenced from:
objc-class-ref in IMUGCExt(IMCoreimp+UGC.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
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