需求：我想用clutch砸壳
clutch -d 9
2018-04-04 14:17:05.535 clutch[25113:155731] command: Dump specified bundleID into .ipa file
com.tencent.xin contains watchOS 2 compatible application. It’s not possible to dump watchOS 2 apps with Clutch (null) at this moment.
Zipping WeChat.app
Swapping architectures…
Swapping architectures…
Could not obtain mach port, either the process is dead (codesign error?) or entitlements were not properly signed!?
Failed to dump with arch armv7k
…
FAILED:
Finished dumping com.tencent.xin in 19.8 seconds
请问是哪里的问题呢
环境：Mac终端，安装了clutch，苹果6 越狱。