问QCloudSDK没有pod install 没BUG，install之后出现bug，如何处理 ？

Undefined symbols for architecture x86_64:

"vtable for __cxxabiv1::__class_type_info", referenced from:

typeinfo for ContinousEVad::EnergyEndpointer in QCloudSDK(energy_endpointer.o)

NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.

"operator new(unsigned long)", referenced from:

_EVAD_GetHandle in QCloudSDK(cevad.o)

"operator new[](unsigned long)", referenced from:

-[QCloudAudioRecorder copyEncoderCookieToFile] in QCloudSDK(QCloudAudioRecorder.o)

"___cxa_begin_catch", referenced from:

___clang_call_terminate in QCloudSDK(QCloudAudioRecorder.o)

"operator delete(void*)", referenced from:

_EVAD_GetHandle in QCloudSDK(cevad.o)

ContinousEVad::EnergyEndpointer::~EnergyEndpointer() in QCloudSDK(energy_endpointer.o)

"operator delete[](void*)", referenced from:

-[QCloudAudioRecorder copyEncoderCookieToFile] in QCloudSDK(QCloudAudioRecorder.o)

"std::terminate()", referenced from:

___clang_call_terminate in QCloudSDK(QCloudAudioRecorder.o)

"___gxx_personality_v0", referenced from:

-[QCloudRealTimeRecognizer initWithConfig:] in QCloudSDK(QCloudRealTimeRecognizer.o)

-[QCloudRealTimeRecognizer initWithConfig:dataSource:] in QCloudSDK(QCloudRealTimeRecognizer.o)

___39-[QCloudRealTimeRecognizer savePcmData]_block_invoke in QCloudSDK(QCloudRealTimeRecognizer.o)

-[QCloudRealTimeRecognizer __stop:] in QCloudSDK(QCloudRealTimeRecognizer.o)

-[QCloudRealTimeRecognizer stopRecognizeIfNeed] in QCloudSDK(QCloudRealTimeRecognizer.o)

-[QCloudRealTimeRecognizer reading] in QCloudSDK(QCloudRealTimeRecognizer.o)

-[QCloudRealTimeRecognizer start] in QCloudSDK(QCloudRealTimeRecognizer.o)

...

ld: symbol(s) not found for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

我该如何解决？

lgydeiMac:123 lgy$ pod --version

1.5.3