luceos This is what shows in the flarum error logs when I try and make a post.
[2023-11-02 03:12:26] flarum.ERROR: Exception: 2, stream_socket_server(): unable to connect to tcp://0.0.0.0:6001 (Address already in use), /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/react/socket/src/TcpServer.php:175 in /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/blomstra/realtime/src/Websocket/Console/ServeCommand.php:106
Stack trace:
#0 [internal function]: Blomstra\Realtime\Websocket\Console\ServeCommand->errorHandler()
#1 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/react/socket/src/TcpServer.php(175): stream_socket_server()
#2 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/react/socket/src/Server.php(77): React\Socket\TcpServer->__construct()
#3 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/blomstra/realtime/src/Websocket/Console/ServeCommand.php(48): React\Socket\Server->__construct()
#4 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/container/BoundMethod.php(36): Blomstra\Realtime\Websocket\Console\ServeCommand->handle()
#5 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/container/Util.php(40): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}()
#6 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure()
#7 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod()
#8 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/container/Container.php(653): Illuminate\Container\BoundMethod::call()
#9 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/console/Command.php(136): Illuminate\Container\Container->call()
#10 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/symfony/console/Command/Command.php(298): Illuminate\Console\Command->execute()
#11 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/illuminate/console/Command.php(121): Symfony\Component\Console\Command\Command->run()
#12 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/symfony/console/Application.php(1058): Illuminate\Console\Command->run()
#13 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/symfony/console/Application.php(301): Symfony\Component\Console\Application->doRunCommand()
#14 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/symfony/console/Application.php(171): Symfony\Component\Console\Application->doRun()
#15 /var/www/vhosts/diablosanctuary.xyz/httpdocs/vendor/flarum/core/src/Console/Server.php(42): Symfony\Component\Console\Application->run()
#16 /var/www/vhosts/diablosanctuary.xyz/httpdocs/flarum(24): Flarum\Console\Server->listen()
#17 {main}
@GreXXL Here is the output of flarum info
`Flarum core: 1.8.3
PHP version: 7.4.3-4ubuntu2.19
MySQL version: 10.3.38-MariaDB-0ubuntu0.20.04.1
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, pcntl, Reflection, SPL, session, standard, sodium, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, FFI, fileinfo, ftp, gd, gettext, iconv, imap, json, exif, mysqli, pdo_mysql, pdo_sqlite, Phar, posix, readline, shmop, SimpleXML, sockets, sqlite3, sysvmsg, sysvsem, sysvshm, tokenizer, xmlreader, xmlwriter, xsl, zip, ionCube Loader, Zend OPcache
+----------------------+---------+--------+
| Flarum Extensions | | |
+----------------------+---------+--------+
| ID | Version | Commit |
+----------------------+---------+--------+
| flarum-flags | v1.8.0 | |
| flarum-approval | v1.8.0 | |
| flarum-tags | v1.8.0 | |
| flarum-subscriptions | v1.8.0 | |
| flarum-lock | v1.8.0 | |
| flarum-suspend | v1.8.1 | |
| flarum-sticky | v1.8.0 | |
| flarum-statistics | v1.8.0 | |
| flarum-mentions | v1.8.2 | |
| flarum-markdown | v1.8.0 | |
| flarum-likes | v1.8.0 | |
| flarum-lang-english | v1.8.0 | |
| flarum-emoji | v1.8.0 | |
| flarum-bbcode | v1.8.0 | |
| blomstra-realtime | 0.2.18 | |
+----------------------+---------+--------+
Base URL: https://www.diablosanctuary.xyz
Installation path: /var/www/vhosts/diablosanctuary.xyz/httpdocs
Queue driver: sync
Session driver: file
Mail driver: mail
Debug mode: off
I input all the info you posted above except I changed the port back to 6001 as the settings.php file has.