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Sorry to hear you’re facing problems 
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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): 22.1.0
Operating system and version (eg, Ubuntu 20.04): TrueNAS BSD 12.2
Apache or nginx version (eg, Apache 2.4.25): nginx
PHP version (eg, 7.4): 7.4.22
The issue you are facing:
update flagged an extra .htaccess file, so I deleted it
the update then proceeded normally until “move new files in place”
halted at that point.
Is this the first time you’ve seen this error? (Y/N): Yes
Steps to replicate it:
The output of your Nextcloud log in Admin > Logging:
PASTE HERE
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
cat config.php
<?php
$CONFIG = array (
'apps_paths' =>
array (
0 =>
array (
'path' => '/usr/local/www/nextcloud/apps',
'url' => '/apps',
'writable' => true,
),
1 =>
array (
'path' => '/usr/local/www/nextcloud/apps-pkg',
'url' => '/apps-pkg',
'writable' => true,
),
),
'logfile' => '/var/log/nextcloud/nextcloud.log',
'passwordsalt' => '',
'secret' => '',
'trusted_domains' =>
array (
0 => 'localhost',
1 => '',
2 => '',
3 => '',
),
'datadirectory' => '/usr/local/www/nextcloud/data',
'dbtype' => 'mysql',
'version' => '22.1.0.1',
'overwrite.cli.url' => 'http://localhost',
'dbname' => '',
'dbhost' => 'localhost',
'dbport' => '',
'dbtableprefix' => 'oc_',
'mysql.utf8mb4' => 'true',
'dbuser' => 'oc_ncadmin',
'dbpassword' => '',
'installed' => true,
'instanceid' => 'ocficli3lf0w',
'mail_from_address' => '',
'mail_smtpmode' => 'smtp',
'mail_sendmailmode' => 'smtp',
'mail_domain' => 'sonic.net',
'mail_smtpauthtype' => 'LOGIN',
'mail_smtpauth' => 1,
'mail_smtphost' => '',
'mail_smtpport' => '',
'mail_smtpname' => '',
'mail_smtppassword' => '',
'theme' => '',
'loglevel' => 0,
'maintenance' => true,
'app_install_overwrite' =>
array (
0 => 'radio',
1 => 'music',
2 => 'video_converter',
),
'updater.secret' => '$2y$10$DuJGD6nuh57trhOh3fen/elwSFv0x8LA/SQnReN6RbKpbiLoorYs6',
);
The output of your Apache/nginx/system log in /var/log/____:
cat nextcloud.log | more
{"reqId":"OpkxP6uU2MkCz5XtNR43","level":3,"time":"2021-01-11T06:11:06+00:00","remoteAddr":"","user":"ncadmin","app":"no app in context","method":"","url":"--","message":{"Exception":"OCP\\AppFramework\\QueryException","Message":"Could not resolve trashManager! Class trashManager does not exist","Code":0,"Trace":[{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php","line":126,"function":"resolve","class":"OC\\AppFramework\\Utility\\SimpleContainer","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/ServerContainer.php","line":156,"function":"query","class":"OC\\AppFramework\\Utility\\SimpleContainer","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/DependencyInjection/DIContainer.php","line":430,"function":"query","class":"OC\\ServerContainer","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php","line":56,"function":"query","class":"OC\\AppFramework\\DependencyInjection\\DIContainer","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Bootstrap/FunctionInjector.php","line":58,"function":"get","class":"OC\\AppFramework\\Utility\\SimpleContainer","type":"->"},{"function":"OC\\AppFramework\\Bootstrap\\{closure}","class":"OC\\AppFramework\\Bootstrap\\FunctionInjector","type":"->","args":["*** sensitive parameters replaced ***"]},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Bootstrap/FunctionInjector.php","line":68,"function":"array_map"},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Bootstrap/BootContext.php","line":52,"function":"injectFn","class":"OC\\AppFramework\\Bootstrap\\FunctionInjector","type":"->"},{"file":"/usr/local/www/nextcloud/apps-pkg/files_trashbin/lib/AppInfo/Application.php","line":57,"function":"injectFn","class":"OC\\AppFramework\\Bootstrap\\BootContext","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/AppFramework/Bootstrap/Coordinator.php","line":168,"function":"boot","class":"OCA\\Files_Trashbin\\AppInfo\\Application","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/legacy/OC_App.php","line":191,"function":"bootApp","class":"OC\\AppFramework\\Bootstrap\\Coordinator","type":"->"},{"file":"/usr/local/www/nextcloud/lib/private/legacy/OC_App.php","line":131,"function":"loadApp","class":"OC_App","type":"::"},{"file":"/usr/local/www/nextcloud/apps-pkg/dav/lib/AppInfo/Application.php","line":113,"function":"loadApps","class":"O