我已将iMac的设置迁移到另一台iMac，并且当我尝试在当前iMac上运行iOS测试时，发生错误，提示 'OpenQA.Selenium.WebDriverException：处理命令时发生未知的服务器端错误。原始错误：未知设备或模拟器UDID：'A379B193-5472-4D39-BF00-AFEAB29858E7'
但是具有上述UUID的模拟器
我尝试阅读鸦皮日志，但没有发现任何结论。请查看以下日志：
[HTTP] --> POST /wd/hub/session
[HTTP] {"desiredCapabilities":{"deviceName":"iPhone 8 Plus","platformName":"iOS","automationName":"XCUITest","browserName":"Safari","udid":"A379B193-5472-4D39-BF00-AFEAB29858E7","autoDismissAlerts":true,"simpleIsVisibleCheck":true},"capabilities":{"firstMatch":[{"platformName":"iOS","browserName":"Safari"}]}}
[debug] [W3C] Calling AppiumDriver.createSession() with args: [{"deviceName":"iPhone 8 Plus","platformName":"iOS","automationName":"XCUITest","browserName":"Safari","udid":"A379B193-5472-4D39-BF00-AFEAB29858E7","autoDismissAlerts":true,"simpleIsVisibleCheck":true},null,{"firstMatch":[{"platformName":"iOS","browserName":"Safari"}]}]
[debug] [BaseDriver] Event 'newSessionRequested' logged at 1562150024125 (14:33:44 GMT+0400 (Gulf Standard Time))
[Appium] Could not parse W3C capabilities: 'deviceName' can't be blank
[Appium] Trying to fix W3C capabilities by merging them with JSONWP caps
[BaseDriver] The capabilities ["deviceName","automationName","udid","autoDismissAlerts","simpleIsVisibleCheck"] are not standard capabilities and should have an extension prefix
[Appium] Creating new XCUITestDriver (v2.94.2) session
[Appium] Capabilities:
[Appium] deviceName: iPhone 8 Plus
[Appium] automationName: XCUITest
[Appium] udid: A379B193-5472-4D39-BF00-AFEAB29858E7
[Appium] autoDismissAlerts: true
[Appium] simpleIsVisibleCheck: true
[Appium] platformName: iOS
[Appium] browserName: Safari
[debug] [BaseDriver] W3C capabilities {"alwaysMatch":{"appium:dev... and MJSONWP desired capabilities {"deviceName":"iPhone 8 Plu... were provided
[debug] [BaseDriver] Creating session with W3C capabilities: {"alwaysMatch":{"appium:dev...
[BaseDriver] Session created with session id: 50086b20-bb82-4899-818b-b169422707c3
[debug] [XCUITest] Current user: 'ayushgoel'
[debug] [XCUITest] Xcode version set to '10.2.1' (tools v10.2.1.0.1.1554506761)
[debug] [XCUITest] iOS SDK Version set to '12.2'
[debug] [BaseDriver] Event 'xcodeDetailsRetrieved' logged at 1562150024191 (14:33:44 GMT+0400 (Gulf Standard Time))
[debug] [XCUITest] Available devices:
[XCUITest] Error: Unknown device or simulator UDID: 'A379B193-5472-4D39-BF00-AFEAB29858E7'
[XCUITest] at XCUITestDriver.determineDevice$ (/usr/local/lib/node_modules/appium/node_modules/appium-xcuitest-driver/lib/driver.js:693:17)
[XCUITest] at tryCatch (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
[XCUITest] at GeneratorFunctionPrototype.invoke [as _invoke] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
[XCUITest] at GeneratorFunctionPrototype.prototype.<computed> [as next] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
[XCUITest] at GeneratorFunctionPrototype.invoke (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
[debug] [XCUITest] Not clearing log files. Use `clearSystemFiles` capability to turn on.
[debug] [BaseDriver] Event 'newSessionStarted' logged at 1562150024370 (14:33:44 GMT+0400 (Gulf Standard Time))
[debug] [W3C] Encountered internal error running command: Error: Unknown device or simulator UDID: 'A379B193-5472-4D39-BF00-AFEAB29858E7'
[debug] [W3C] at XCUITestDriver.determineDevice$ (/usr/local/lib/node_modules/appium/node_modules/appium-xcuitest-driver/lib/driver.js:693:17)
[debug] [W3C] at tryCatch (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:67:40)
[debug] [W3C] at GeneratorFunctionPrototype.invoke [as _invoke] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:315:22)
[debug] [W3C] at GeneratorFunctionPrototype.prototype.<computed> [as next] (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:100:21)
[debug] [W3C] at GeneratorFunctionPrototype.invoke (/usr/local/lib/node_modules/appium/node_modules/babel-runtime/regenerator/runtime.js:136:37)
[HTTP] <-- POST /wd/hub/session 500 246 ms - 1197
正在运行以前的iMac的测试，没有区别。请帮我哪里做错了。