I get the same issue. For what it's worth, my system log shows this:
Nov 24 00:49:27 Lukes-iMac Xcode[7908]: DVTPortal: Service '<DVTPortalService: 0x7fa35a308c60; action='downloadDirectInstallerCerts'>' encountered an unexpected result code from the portal ('1200')
Nov 24 00:49:27 Lukes-iMac Xcode[7908]: DVTPortal: Error:
Error Domain=DVTPortalServiceErrorDomain Code=1200 "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support" UserInfo={payload=<CFBasicHash 0x7fa35a409a60 [0x7fff771bb440]>{type = mutable dict, count = 10,
entries =>
0 : <CFString 0x7fa35a435cb0 [0x7fff771bb440]>{contents = "requestId"} = <CFString 0x7fa35a690f40 [0x7fff771bb440]>{contents = "BF8D3DC1-7B1C-4013-BA86-ED5B7B8FC68A"}
1 : responseId = <CFString 0x7fa35a43b4f0 [0x7fff771bb440]>{contents = "8dde27d9-f4c2-4483-a144-9616159cc0a8"}
2 : <CFString 0x7fff770e5ea0 [0x7fff771bb440]>{contents = "protocolVersion"} = QH65B2
3 : <CFString 0x7fa35a410240 [0x7fff771bb440]>{contents = "requestUrl"} = <CFString 0x7fa35a693d80 [0x7fff771bb440]>{contents = "https://developerservices2.apple.com/services/QH65B2/mac/downloadDirectInstallerCerts.action"}
6 : <CFString 0x7fa35a683130 [0x7fff771bb440]>{contents = "userLocale"} = en_US
8 : resultCode = <CFNumber 0x4b037 [0x7fff771bb440]>{value = +1200, type = kCFNumberSInt64Type}
9 : userString = <CFString 0x7fa35a407940 [0x7fff771bb440]>{contents = "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support"}
10 : <CFString 0x7fa35a697990 [0x7fff771bb440]>{contents = "resultString"} = <CFString 0x7fa35a407940 [0x7fff771bb440]>{contents = "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support"}
11 : httpCode = <CFNumber 0xc837 [0x7fff771bb440]>{value = +200, type = kCFNumberSInt64Type}
12 : <CFString 0x7fa35a464fa0 [0x7fff771bb440]>{contents = "creationTimestamp"} = <CFString 0x7fa35a408620 [0x7fff771bb440]>{contents = "2016-11-24T00:49:26Z"}
}
, NSLocalizedDescription=You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support}
Nov 24 00:49:27 Lukes-iMac Xcode[7908]: IDEProvisioning: +[IDEProvisioningSnapshot _onlineSigningIdentitiesWithSession:team:error:]: Error Domain=DVTPortalServiceErrorDomain Code=1200 "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support" UserInfo={payload=<CFBasicHash 0x7fa35a409a60 [0x7fff771bb440]>{type = mutable dict, count = 10,
entries =>
0 : <CFString 0x7fa35a435cb0 [0x7fff771bb440]>{contents = "requestId"} = <CFString 0x7fa35a690f40 [0x7fff771bb440]>{contents = "BF8D3DC1-7B1C-4013-BA86-ED5B7B8FC68A"}
1 : responseId = <CFString 0x7fa35a43b4f0 [0x7fff771bb440]>{contents = "8dde27d9-f4c2-4483-a144-9616159cc0a8"}
2 : <CFString 0x7fff770e5ea0 [0x7fff771bb440]>{contents = "protocolVersion"} = QH65B2
3 : <CFString 0x7fa35a410240 [0x7fff771bb440]>{contents = "requestUrl"} = <CFString 0x7fa35a693d80 [0x7fff771bb440]>{contents = "https://developerservices2.apple.com/services/QH65B2/mac/downloadDirectInstallerCerts.action"}
6 : <CFString 0x7fa35a683130 [0x7fff771bb440]>{contents = "userLocale"} = en_US
8 : resultCode = <CFNumber 0x4b037 [0x7fff771bb440]>{value = +1200, type = kCFNumberSInt64Type}
9 : userString = <CFString 0x7fa35a407940 [0x7fff771bb440]>{contents = "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support"}
10 : <CFString 0x7fa35a697990 [0x7fff771bb440]>{contents = "resultString"} = <CFString 0x7fa35a407940 [0x7fff771bb440]>{contents = "You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support"}
11 : httpCode = <CFNumber 0xc837 [0x7fff771bb440]>{value = +200, type = kCFNumberSInt64Type}
12 : <CFString 0x7fa35a464fa0 [0x7fff771bb440]>{contents = "creationTimestamp"} = <CFString 0x7fa35a408620 [0x7fff771bb440]>{contents = "2016-11-24T00:49:26Z"}
}
, NSLocalizedDescription=You are not allowed to perform this operation. Please check with one of your Team Admins, or, if you need further assistance, please contact Apple Developer Program Support.
https://developer.apple.com/support}