swift - 线程 1：signal SIGTERM Xcode 11.3.1 SwiftUI

Question

不幸的是，我在启动应用程序后收到此错误。不幸的是，我不知道如何在新的 SwiftUI 框架中修复这个错误。

请帮忙

这是来自控制台的文本

* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGTERM
    frame #0: 0x00007fff523b625a libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff523b65d0 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x000000010a846cf5 CoreFoundation`__CFRunLoopServiceMachPort + 197
    frame #3: 0x000000010a841a17 CoreFoundation`__CFRunLoopRun + 1671
    frame #4: 0x000000010a841066 CoreFoundation`CFRunLoopRunSpecific + 438
    frame #5: 0x000000010c43ebb0 GraphicsServices`GSEventRunModal + 65
    frame #6: 0x0000000114a9dd4d UIKitCore`UIApplicationMain + 1621
  * frame #7: 0x00000001068846eb Panikattacke`main at AppDelegate.swift:12:7
    frame #8: 0x000000010b7b6c25 libdyld.dylib`start + 1
    frame #9: 0x000000010b7b6c25 libdyld.dylib`start + 1
(lldb)