Console log extract following failed attempt to launch Buffer.app

gistfile1.txt

1/28/15 12:25:46.658 PM secd[305]:  securityd_xpc_dictionary_handler Buffer[84053] copy_matching The operation couldn’t be completed. (OSStatus error -34018 - client has neither application-identifier nor keychain-access-groups entitlements)
1/28/15 12:25:46.659 PM Buffer[84053]:  SecOSStatusWith error:[-34018] The operation couldn’t be completed. (OSStatus error -34018 - Remote error : The operation couldn‚Äôt be completed. (OSStatus error -34018 - client has neither application-identifier nor keychain-access-groups entitlements))
1/28/15 12:25:46.812 PM secd[305]:  securityd_xpc_dictionary_handler Buffer[84053] copy_matching The operation couldn’t be completed. (OSStatus error -34018 - client has neither application-identifier nor keychain-access-groups entitlements)
1/28/15 12:25:46.812 PM Buffer[84053]:  SecOSStatusWith error:[-34018] The operation couldn’t be completed. (OSStatus error -34018 - Remote error : The operation couldn‚Äôt be completed. (OSStatus error -34018 - client has neither application-identifier nor keychain-access-groups entitlements))
1/28/15 12:25:46.864 PM Buffer[84053]: Could not enable login item: com.buffer.BufferHelper: 3: No such process
1/28/15 12:26:02.110 PM G2MUpdate[84056]: G2MUpdate activated at 2015-01-28 20:26:02 +0000
1/28/15 12:26:02.115 PM G2MUpdate[84056]: Next Update Check at 2015-02-03 10:32:29 +0000
1/28/15 12:27:13.150 PM com.apple.xpc.launchd[1]: (com.apple.quicklook[84060]) Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
1/28/15 12:28:20.806 PM Console[84069]: Failed to connect (_consoleX) outlet from (NSApplication) to (ConsoleX): missing setter or instance variable
1/28/15 12:28:22.025 PM sandboxd[228]: ([62129]) storeuid(62129) deny mach-lookup com.apple.dock.server
1/28/15 12:29:39.172 PM WindowServer[165]: WSBindSurface : Invalid surface 1118765766 for window 35808