Macos Safari已停止营业

我的一位使用Mac OS X 10.14.6的朋友突然无法打开Safari（无法确定他们主动做了什么导致了这种情况），在尝试打开浏览器时，出现了一条大约37页长的错误消息

错误代码：0x00000000

及

如果我没有弄错的话，Windows中相同的错误代码通常表示硬件问题？我不知道这台MacBook上是否安装了防病毒软件

System Integrity Protection: enabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes:       0x0000000000000001, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Illegal instruction: 4
Termination Reason:    Namespace SIGNAL, Code 0x4
Terminating Process:   exc handler [14212]

Application Specific Information:
dyld: launch, running initializers
/usr/lib/libSystem.B.dylib
Sandbox registration failed: The code signature is not valid: The operation couldn’t be completed. (OSStatus error -67030.)

Application Specific Signatures:
Registration error: The code signature is not valid: The operation couldn’t b

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread