My console logs show the same error and I have not been able to find a solution. Did you figure it out ?
Here is my log snippet:
12/25/15 12:23:00.133 PM com.apple.preferences.icloud.remoteservice[13974] Failed to connect (_signInButton) outlet from (iCloudPref) to (NSButton): missing setter or instance variable
12/25/15 12:23:00.133 PM com.apple.preferences.icloud.remoteservice[13974] Failed to connect (_signInSpinner) outlet from (iCloudPref) to (NSProgressIndicator): missing setter or instance variable
12/25/15 12:23:00.133 PM com.apple.preferences.icloud.remoteservice[13974] Could not connect action, target class iCloudPref does not respond to -signinPressed:
12/25/15 12:23:00.200 PM com.apple.preferences.icloud.remoteservice[13974] Additional Logging , array retured in signedInAccounts is (
"<IAAccount: 0x7ff1f9c82050> -- uid: 'myUID'; loginName: 'myemail'; provider: com.apple.account.icloud; parent: (null)\n\taccount ID: 'myemail' - com.apple.account.icloud - \n\tprovider attrs: {\n IADSIDKey = 'myKey';\n \"com.apple.InternetAccounts.loginName\" = \"myemail\";\n \"com.apple.InternetAccounts.provider\" = \"com.apple.account.icloud\";\n fullName = \"myName\";\n}"
)
12/25/15 12:23:00.218 PM com.apple.preferences.icloud.remoteservice[13974] [AOSAccounts] : [ReportAuthErrorNotification] : AOSTransactionGetError The operation couldn’t be completed. (AOSErrorDomain error 5002.) reason (null)
12/25/15 12:23:00.000 PM kernel[0] hfs: mounted Recovery HD on device disk0s3
12/25/15 12:23:00.416 PM mds[74] (Volume.Normal:2464) volume:0x7fd97b039e00 ********** Bootstrapped Creating a default store:0 SpotLoc:(null) SpotVerLoc:(null) occlude:0 /Volumes/Recovery HD
12/25/15 12:23:00.510 PM fseventsd[58] Logging disabled completely for device:1: /Volumes/Recovery HD
12/25/15 12:23:00.675 PM com.apple.iCloudHelper[13418] AOSKit ERROR: In quota usage request, missing locally cached info (dsid=(null), t=0x0, url='(null)')
12/25/15 12:23:00.676 PM com.apple.preferences.icloud.remoteservice[13974] [AOSAccounts] : [operator()] : Failed to retrieve Quota info
12/25/15 12:23:00.765 PM com.apple.preferences.icloud.remoteservice[13974] [AOSAccounts] : [ReportAuthErrorNotification] : AOSTransactionGetError The operation couldn’t be completed. (AOSErrorDomain error 5002.) reason (null)
12/25/15 12:23:00.842 PM appleeventsd[62] SecTaskLoadEntitlements failed error=3
12/25/15 12:23:00.845 PM mdworker[13960] (ImportBailout.Error:1325) Asked to exit for Diskarb
12/25/15 12:23:00.844 PM mdworker[13958] (ImportBailout.Error:1325) Asked to exit for Diskarb
12/25/15 12:23:00.852 PM mdworker[13957] (ImportBailout.Error:1325) Asked to exit for Diskarb
12/25/15 12:23:00.858 PM mdworker[13959] (ImportBailout.Error:1325) Asked to exit for Diskarb
Here is the complete log : http://pastebin.com/raw/8FTiHQF6