Error log for project file

Project list

OSMaxx

ERROR: project.data_updated MUST USE FORMAT 'yyyymmddThhmmssZ'. CURRENT VALUE '' IGNORED.
WARNING: project_url IS NOT A https URL: http://osmaxx.hsr.ch/
WARNING: doc_url IS NOT A https URL: http://giswiki.hsr.ch/OSMaxx#Documentation
WARNING: icon_url IS NOT A https URL: http://giswiki.hsr.ch/images/2/21/Osmaxx_Logo_16x16.png