我不知道为什么会出现这个错误。我相信我已经拥有所有正确的配置文件和证书等。我刚迁移到了一台新电脑，但我也带了私钥链开发人员密钥。我的开发人员文件与Dropbox同步，因此我不需要移动Xcode项目。以下是错误信息：
CodeSign "/Users/michaellindahl/Library/Developer/Xcode/DerivedData/Fraction_Calculator-cgirhuuvywfnsyenisucsuauquoz/Build/Products/Debug-iphoneos/Fraction Calculator Pro.app"
cd "/Users/michaellindahl/Dropbox/Xcode/lindahl studios/FractionCalculator"
setenv CODESIGN_ALLOCATE /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/codesign_allocate
setenv PATH "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/usr/bin/codesign --force --sign "iPhone Developer: Michael Lindahl (MXXX0X0XXB)" "--resource-rules=/Users/michaellindahl/Library/Developer/Xcode/DerivedData/Fraction_Calculator-cgirhuuvywfnsyenisucsuauquoz/Build/Products/Debug-iphoneos/Fraction Calculator Pro.app/ResourceRules.plist" --entitlements "/Users/michaellindahl/Library/Developer/Xcode/DerivedData/Fraction_Calculator-cgirhuuvywfnsyenisucsuauquoz/Build/Intermediates/Fraction Calculator.build/Debug-iphoneos/Fraction Calculator Pro.build/Fraction Calculator Pro.xcent" "/Users/michaellindahl/Library/Developer/Xcode/DerivedData/Fraction_Calculator-cgirhuuvywfnsyenisucsuauquoz/Build/Products/Debug-iphoneos/Fraction Calculator Pro.app"
CSSM_SignData returned: 8001094A
/Users/username/Library/Developer/Xcode/DerivedData/Fraction_Calculator-cgirhuuvywfnsyenisucsuauquoz/Build/Products/Debug-iphoneos/Fraction Calculator Pro.app: unknown error -2070=fffffffffffff7ea
Command /usr/bin/codesign failed with exit code 1
感谢您的洞察力。