Nextcloud version (eg, 29.0.5): 28.0.5
Operating system and version (eg, Ubuntu 29.04): Ubuntu 20.04.6
Apache or nginx version (eg, Apache 2.4.25): Apache 2.4.59
PHP version (eg, 8.3): 8.1.29
The issue you are facing:
I am seeing a lot of messages in the log like this one (not only for Admin but for every user):
{"reqId":"xf44UDKXPXc7xalwW31S","level":3,"time":"2024-06-14T17:39:04+02:00","remoteAddr":"128.116.245.31","user":"Admin","app":"activity","method":"GET","url":"/ocs/v2.php/apps/dashboard/api/v2/widget-items?widgets%5B%5D=activity","message":"Object is invalid, missing keys:{\"2\":\"link\"}","userAgent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36","version":"28.0.5.1","exception":{"Exception":"OCP\\RichObjectStrings\\InvalidObjectExeption","Message":"Object is invalid, missing keys:{\"2\":\"link\"}","Code":0,"Trace":[{"file":"/var/www/nextcloud/lib/private/RichObjectStrings/Validator.php","line":80,"function":"validateParameter","class":"OC\\RichObjectStrings\\Validator","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/GroupHelper.php","line":85,"function":"validate","class":"OC\\RichObjectStrings\\Validator","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/GroupHelper.php","line":61,"function":"addEvent","class":"OCA\\Activity\\GroupHelper","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/Data.php","line":248,"function":"addActivity","class":"OCA\\Activity\\GroupHelper","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/Dashboard/ActivityWidget.php","line":161,"function":"get","class":"OCA\\Activity\\Data","type":"->"},{"file":"/var/www/nextcloud/apps/dashboard/lib/Controller/DashboardApiController.php","line":142,"function":"getItemsV2","class":"OCA\\Activity\\Dashboard\\ActivityWidget","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":230,"function":"getWidgetItemsV2","class":"OCA\\Dashboard\\Controller\\DashboardApiController","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":137,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":184,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":315,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/ocs/v1.php","line":65,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/ocs/v2.php","line":23,"args":["/var/www/nextcloud/ocs/v1.php"],"function":"require_once"}],"File":"/var/www/nextcloud/lib/private/RichObjectStrings/Validator.php","Line":98,"message":"Object is invalid, missing keys:{\"2\":\"link\"}","exception":{},"CustomMessage":"Object is invalid, missing keys:{\"2\":\"link\"}"}}
Is this the first time you’ve seen this error? (Y/N):
Yes, previously the log only grew very slowly.
Steps to replicate it:
- Log in
- As the dashboard shows, log lines are starting to appear
The output of your Nextcloud log in Admin > Logging:
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:54:36
Avviso suspicious_login
Detected a login from a suspicious login. user=Admin ip=AMENDED strategy=ipv4
14 giu 2024, 17:54:15
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:53:44
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:53:14
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:52:44
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:52:14
Errore activity
InvalidObjectExeption
Object is invalid, missing keys:{"2":"link"}
14 giu 2024, 17:51:44
(...)
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
<?php
$CONFIG = array (
'passwordsalt' => 'AMENDED',
'secret' => 'AMENDED',
'trusted_domains' =>
array (
0 => 'localhost',
1 => 'AMENDED',
2 => 'AMENDED',
3 => 'AMENDED',
),
'trusted_proxies' =>
array (
0 => 'AMENDED',
1 => 'AMENDED',
2 => 'AMENDED',
3 => 'AMENDED',
),
'datadirectory' => '/mnt/ncdata',
'dbtype' => 'pgsql',
'version' => '28.0.5.1',
'overwrite.cli.url' => 'https://AMENDED/',
'dbname' => 'nextcloud_db',
'dbhost' => 'localhost',
'dbport' => '',
'dbtableprefix' => 'oc_',
'dbuser' => 'AMENDED',
'dbpassword' => 'AMENDED',
'installed' => true,
'instanceid' => 'AMENDED',
'upgrade.disable-web' => 'true',
'log_type' => 'file',
'logfile' => '/var/log/nextcloud/nextcloud.log',
'loglevel' => '2',
'log.condition' =>
array (
'apps' =>
array (
0 => 'admin_audit',
),
),
'mail_smtpmode' => 'smtp',
'remember_login_cookie_lifetime' => '1800',
'log_rotate_size' => '10485760',
'trashbin_retention_obligation' => 'auto, 180',
'versions_retention_obligation' => 'auto, 365',
'simpleSignUpLink.shown' => false,
'filelocking.enabled' => true,
'memcache.distributed' => '\\OC\\Memcache\\Redis',
'memcache.locking' => '\\OC\\Memcache\\Redis',
'redis' =>
array (
'host' => '/var/run/redis/redis-server.sock',
'port' => 0,
'timeout' => 0.5,
'dbindex' => 0,
'password' => 'AMENDED',
),
'logtimezone' => 'Europe/Rome',
'htaccess.RewriteBase' => '/',
'enable_previews' => true,
'enabledPreviewProviders' =>
array (
11 => 'OC\\Preview\\PNG',
12 => 'OC\\Preview\\JPEG',
13 => 'OC\\Preview\\GIF',
14 => 'OC\\Preview\\BMP',
15 => 'OC\\Preview\\MarkDown',
16 => 'OC\\Preview\\MP3',
17 => 'OC\\Preview\\TXT',
18 => 'OC\\Preview\\Movie',
),
'preview_max_x' => '2048',
'preview_max_y' => '2048',
'jpeg_quality' => '60',
'maintenance' => false,
'maintenance_window_start' => 1,
'twofactor_enforced' => 'true',
array (
11 => 'OC\\Preview\\PNG',
12 => 'OC\\Preview\\JPEG',
13 => 'OC\\Preview\\GIF',
14 => 'OC\\Preview\\BMP',
15 => 'OC\\Preview\\MarkDown',
16 => 'OC\\Preview\\MP3',
17 => 'OC\\Preview\\TXT',
18 => 'OC\\Preview\\Movie',
),
'preview_max_x' => '2048',
'preview_max_y' => '2048',
'jpeg_quality' => '60',
'maintenance' => false,
'maintenance_window_start' => 1,
'twofactor_enforced' => 'true',
'twofactor_enforced_groups' =>
array (
0 => 'admin',
),
'twofactor_enforced_excluded_groups' =>
array (
),
'mail_smtpsecure' => 'ssl',
'mail_sendmailmode' => 'smtp',
'mail_from_address' => 'nextcloud',
'mail_domain' => 'AMENDED',
'mail_smtpauthtype' => 'LOGIN',
'mail_smtpauth' => 1,
'mail_smtphost' => 'AMENDED',
'mail_smtpport' => '465',
'mail_smtpname' => 'no-reply@AMENDED',
'mail_smtppassword' => 'AMENDED',
'default_phone_region' => 'it',
'memcache.local' => '\\OC\\Memcache\\Redis',
'ldapProviderFactory' => 'OCA\\User_LDAP\\LDAPProviderFactory',
'bulkupload.enabled' => false,
'allow_local_remote_servers' => true,
);
The output of your Apache/nginx/system log in /var/log/____:
nothing suspicious here
Output errors in nextcloud.log in /var/www/ or as admin user in top right menu, filtering for errors. Use a pastebin service if necessary.
{"reqId":"xf44UDKXPXc7xalwW31S","level":3,"time":"2024-06-14T17:39:04+02:00","remoteAddr":"128.116.245.31","user":"Admin","app":"activity","method":"GET","url":"/ocs/v2.php/apps/dashboard/api/v2/widget-items?widgets%5B%5D=activity","message":"Object is invalid, missing keys:{\"2\":\"link\"}","userAgent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36","version":"28.0.5.1","exception":{"Exception":"OCP\\RichObjectStrings\\InvalidObjectExeption","Message":"Object is invalid, missing keys:{\"2\":\"link\"}","Code":0,"Trace":[{"file":"/var/www/nextcloud/lib/private/RichObjectStrings/Validator.php","line":80,"function":"validateParameter","class":"OC\\RichObjectStrings\\Validator","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/GroupHelper.php","line":85,"function":"validate","class":"OC\\RichObjectStrings\\Validator","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/GroupHelper.php","line":61,"function":"addEvent","class":"OCA\\Activity\\GroupHelper","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/Data.php","line":248,"function":"addActivity","class":"OCA\\Activity\\GroupHelper","type":"->"},{"file":"/var/www/nextcloud/apps/activity/lib/Dashboard/ActivityWidget.php","line":161,"function":"get","class":"OCA\\Activity\\Data","type":"->"},{"file":"/var/www/nextcloud/apps/dashboard/lib/Controller/DashboardApiController.php","line":142,"function":"getItemsV2","class":"OCA\\Activity\\Dashboard\\ActivityWidget","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":230,"function":"getWidgetItemsV2","class":"OCA\\Dashboard\\Controller\\DashboardApiController","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php","line":137,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/var/www/nextcloud/lib/private/AppFramework/App.php","line":184,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/var/www/nextcloud/lib/private/Route/Router.php","line":315,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/var/www/nextcloud/ocs/v1.php","line":65,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/var/www/nextcloud/ocs/v2.php","line":23,"args":["/var/www/nextcloud/ocs/v1.php"],"function":"require_once"}],"File":"/var/www/nextcloud/lib/private/RichObjectStrings/Validator.php","Line":98,"message":"Object is invalid, missing keys:{\"2\":\"link\"}","exception":{},"CustomMessage":"Object is invalid, missing keys:{\"2\":\"link\"}"}}