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In order to help you as quickly as possible, before clicking Create Topic please provide as much of the below as you can. Feel free to use a pastebin service for logs, otherwise either indent short log examples with four spaces:
example
Or for longer, use three backticks above and below the code snippet:
longer
example
here
Some or all of the below information will be requested if it isn’t supplied; for fastest response please provide as much as you can 
Nextcloud version (eg, 20.0.5): 23.0.0
Operating system and version (eg, Ubuntu 20.04): Ubuntu 21.10
Apache or nginx version (eg, Apache 2.4.25): nginx 1.19.10
PHP version (eg, 7.4): 7.4.24
The issue you are facing: Calendar, Contacts, Nextcloud Office, Talk are all version 0 and are shown in ‘featured apps’ but do NOT appear on my dashboard (currently all enabled and installed).
Is this the first time you’ve seen this error? (Y/N): Y
Steps to replicate it:
- Login to Nextcloud as an admin or regular user
The output of your Nextcloud log in Admin > Logging:
{"reqId":"M9MooAkqXVzkepJPc8wZ","level":3,"time":"2022-03-02T00:35:10+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"dns_get_record(): A temporary server error occurred. at /config/www/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php#57","userAgent":"--","version":"23.0.0.10","exception":{"Exception":"Error","Message":"dns_get_record(): A temporary server error occurred. at /config/www/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php#57","Code":0,"Trace":[{"function":"onError","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"/config/www/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php","line":57,"function":"dns_get_record"},{"file":"/config/www/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php","line":74,"function":"soaRecord","class":"OC\\Http\\Client\\DnsPinMiddleware","type":"->"},{"file":"/config/www/nextcloud/lib/private/Http/Client/DnsPinMiddleware.php","line":128,"function":"dnsResolve","class":"OC\\Http\\Client\\DnsPinMiddleware","type":"->"},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php","line":35,"function":"OC\\Http\\Client\\{closure}","class":"OC\\Http\\Client\\DnsPinMiddleware","type":"->","args":["*** sensitive parameters replaced ***"]},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/Middleware.php","line":31,"function":"__invoke","class":"GuzzleHttp\\PrepareBodyMiddleware","type":"->"},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/RedirectMiddleware.php","line":71,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/Middleware.php","line":63,"function":"__invoke","class":"GuzzleHttp\\RedirectMiddleware","type":"->"},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/HandlerStack.php","line":75,"function":"GuzzleHttp\\{closure}","class":"GuzzleHttp\\Middleware","type":"::","args":["*** sensitive parameters replaced ***"]},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/Client.php","line":331,"function":"__invoke","class":"GuzzleHttp\\HandlerStack","type":"->"},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/Client.php","line":168,"function":"transfer","class":"GuzzleHttp\\Client","type":"->"},{"file":"/config/www/nextcloud/3rdparty/guzzlehttp/guzzle/src/Client.php","line":187,"function":"requestAsync","class":"GuzzleHttp\\Client","type":"->"},{"file":"/config/www/nextcloud/lib/private/Http/Client/Client.php","line":223,"function":"request","class":"GuzzleHttp\\Client","type":"->"},{"file":"/config/www/nextcloud/apps/settings/lib/BackgroundJobs/VerifyUserData.php","line":226,"function":"get","class":"OC\\Http\\Client\\Client","type":"->"},{"file":"/config/www/nextcloud/apps/settings/lib/BackgroundJobs/VerifyUserData.php","line":187,"function":"queryLookupServer","class":"OCA\\Settings\\BackgroundJobs\\VerifyUserData","type":"->"},{"file":"/config/www/nextcloud/apps/settings/lib/BackgroundJobs/VerifyUserData.php","line":117,"function":"verifyViaLookupServer","class":"OCA\\Settings\\BackgroundJobs\\VerifyUserData","type":"->"},{"file":"/config/www/nextcloud/lib/public/BackgroundJob/Job.php","line":79,"function":"run","class":"OCA\\Settings\\BackgroundJobs\\VerifyUserData","type":"->"},{"file":"/config/www/nextcloud/apps/settings/lib/BackgroundJobs/VerifyUserData.php","line":98,"function":"execute","class":"OCP\\BackgroundJob\\Job","type":"->"},{"file":"/config/www/nextcloud/cron.php","line":128,"function":"execute","class":"OCA\\Settings\\BackgroundJobs\\VerifyUserData","type":"->"}],"File":"/config/www/nextcloud/lib/private/Log/ErrorHandler.php","Line":92,"CustomMessage":"--"},"id":"6220483b15317"}
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
?php
$CONFIG = array (
'memcache.local' => '\\OC\\Memcache\\APCu',
'datadirectory' => '/data',
'instanceid' => 'someinstanceid',
'passwordsalt' => 'somepassword',
'secret' => 'somesecret',
'trusted_domains' =>
array (
0 => '192.168.1.97:444',
1 => 'nextcloud.aemrepo.com',
),
'trusted_proxies' =>
array (
0 => 'swag',
),
'default_phone_region' => 'US',
'overwrite.cli.url' => 'https://192.168.1.97:444',
'overwritehost' => 'nextcloud.aemrepo.com',
'overwriteprotocol' => 'https',
'dbtype' => 'mysql',
'version' => '23.0.0.10',
'dbname' => 'nextcloud',
'dbhost' => '192.168.1.97:3306',
'dbport' => '',
'dbtableprefix' => 'oc_',
'mysql.utf8mb4' => true,
'dbuser' => 'nextcloud',
'dbpassword' => 'somepassword',
'installed' => true,
'mail_smtpmode' => 'smtp',
'mail_smtpauth' => 1,
'mail_sendmailmode' => 'smtp',
'mail_smtphost' => 'mail.aemont.com',
'mail_smtpport' => '465',
'mail_smtpauthtype' => 'LOGIN',
'mail_from_address' => 'amont',
'mail_domain' => 'aemont.com',
'mail_smtpsecure' => 'ssl',
'mail_smtpname' => 'amont@aemont.com',
'mail_smtppassword' =>'somepassword',
);
The output of your Apache/nginx/system log in /var/log/____:
2022/03/01 00:00:39 [error] 11994#11994: *16213547 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?format=plain HTTP/1.1", host: "localhost"
2022/03/01 00:00:40 [error] 11994#11994: *16213555 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/01 00:00:40 [error] 11994#11994: *16213568 open() "/usr/local/emhttp/stub_status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /stub_status HTTP/1.1", host: "localhost"
2022/03/01 00:00:40 [error] 11994#11994: *16213578 open() "/usr/local/emhttp/us" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /us HTTP/1.1", host: "localhost"
2022/03/01 00:00:40 [error] 11994#11994: *16213584 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status?full&json HTTP/1.1", host: "localhost"
2022/03/01 00:00:40 [error] 11994#11994: *16213587 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/01 00:00:41 [error] 11994#11994: *16213604 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/01 00:01:01 [error] 11994#11994: *16213769 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET /admin/api.php?version HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "localhost"
2022/03/01 00:01:11 [error] 11994#11994: *16213848 open() "/usr/local/emhttp/stub_status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /stub_status HTTP/1.1", host: "localhost"
2022/03/01 00:01:11 [error] 11994#11994: *16213856 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status HTTP/1.1", host: "localhost"
2022/03/01 00:01:11 [error] 11994#11994: *16213864 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status?full&json HTTP/1.1", host: "localhost"
2022/03/02 00:00:56 [error] 11994#11994: *17062283 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/02 00:00:57 [error] 11994#11994: *17062297 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/02 00:01:16 [error] 11994#11994: *17062461 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET /admin/api.php?version HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "localhost"
2022/03/02 00:01:16 [error] 11994#11994: *17062463 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status?full&json HTTP/1.1", host: "localhost"
2022/03/02 00:01:17 [error] 11994#11994: *17062475 open() "/usr/local/emhttp/us" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /us HTTP/1.1", host: "localhost"
2022/03/02 00:01:17 [error] 11994#11994: *17062481 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?format=plain HTTP/1.1", host: "localhost"
2022/03/02 00:01:17 [error] 11994#11994: *17062489 open() "/usr/local/emhttp/server-status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /server-status?auto HTTP/1.1", host: "localhost"
2022/03/02 00:01:17 [error] 11994#11994: *17062498 open() "/usr/local/emhttp/stub_status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /stub_status HTTP/1.1", host: "localhost"
2022/03/02 00:01:27 [error] 11994#11994: *17062582 open() "/usr/local/emhttp/stub_status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /stub_status HTTP/1.1", host: "localhost"
2022/03/02 00:01:27 [error] 11994#11994: *17062589 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status HTTP/1.1", host: "localhost"
2022/03/02 00:01:27 [error] 11994#11994: *17062597 open() "/usr/local/emhttp/status" failed (2: No such file or directory), client: 127.0.0.1, server: localhost, request: "GET /status?full&json HTTP/1.1", host: "localhost"