{"action":"created","issue":{"url":"https://api.github.com/repos/piwik/piwik/issues/8014","labels_url":"https://api.github.com/repos/piwik/piwik/issues/8014/labels{/name}","comments_url":"https://api.github.com/repos/piwik/piwik/issues/8014/comments","events_url":"https://api.github.com/repos/piwik/piwik/issues/8014/events","html_url":"https://github.com/piwik/piwik/issues/8014","id":81797423,"number":8014,"title":"Trouble with \"check system\": Entry Piwik\\Plugins\\Diagnostics\\DiagnosticService cannot be resolved:","user":{"login":"simpleuser99","id":11714750,"avatar_url":"https://avatars.githubusercontent.com/u/11714750?v=3","gravatar_id":"","url":"https://api.github.com/users/simpleuser99","html_url":"https://github.com/simpleuser99","followers_url":"https://api.github.com/users/simpleuser99/followers","following_url":"https://api.github.com/users/simpleuser99/following{/other_user}","gists_url":"https://api.github.com/users/simpleuser99/gists{/gist_id}","starred_url":"https://api.github.com/users/simpleuser99/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/simpleuser99/subscriptions","organizations_url":"https://api.github.com/users/simpleuser99/orgs","repos_url":"https://api.github.com/users/simpleuser99/repos","events_url":"https://api.github.com/users/simpleuser99/events{/privacy}","received_events_url":"https://api.github.com/users/simpleuser99/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-28T07:06:01Z","updated_at":"2015-05-28T14:47:24Z","closed_at":null,"body":"Hello!\r\n When I click on \"check system\" I see next messages:\r\n\r\nEntry Piwik\\Plugins\\Diagnostics\\DiagnosticService cannot be resolved: The parameter 'mandatoryDiagnostics' of Piwik\\Plugins\\Diagnostics\\DiagnosticService::__construct has no value defined or guessableFull definition:Object ( class = Piwik\\Plugins\\Diagnostics\\DiagnosticService scope = singleton lazy = false __construct( $mandatoryDiagnostics = #UNDEFINED# $optionalDiagnostics = #UNDEFINED# $disabledDiagnostics = #UNDEFINED# ))\r\n\r\nPlease,help me. How can I fix it?\r\nP.S. I use piwik version 2.13.1"},"comment":{"url":"https://api.github.com/repos/piwik/piwik/issues/comments/106370658","html_url":"https://github.com/piwik/piwik/issues/8014#issuecomment-106370658","issue_url":"https://api.github.com/repos/piwik/piwik/issues/8014","id":106370658,"user":{"login":"mnapoli","id":720328,"avatar_url":"https://avatars.githubusercontent.com/u/720328?v=3","gravatar_id":"","url":"https://api.github.com/users/mnapoli","html_url":"https://github.com/mnapoli","followers_url":"https://api.github.com/users/mnapoli/followers","following_url":"https://api.github.com/users/mnapoli/following{/other_user}","gists_url":"https://api.github.com/users/mnapoli/gists{/gist_id}","starred_url":"https://api.github.com/users/mnapoli/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mnapoli/subscriptions","organizations_url":"https://api.github.com/users/mnapoli/orgs","repos_url":"https://api.github.com/users/mnapoli/repos","events_url":"https://api.github.com/users/mnapoli/events{/privacy}","received_events_url":"https://api.github.com/users/mnapoli/received_events","type":"User","site_admin":false},"created_at":"2015-05-28T14:47:24Z","updated_at":"2015-05-28T14:47:24Z","body":"Is it during the installation or in the admin section? In any case this looks like a classic error of files that were not all uploaded, could you try uploading the latest Piwik version manually?"}}