register new user and confirm him, next try link confirmation mail and have crash + /admin link too
see it:
php flarum info
Flarum core 1.1.1
PHP version: 8.1.0
MySQL version: 5.5.5-10.6.5-MariaDB-1:10.6.5+mariafocal
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, json, pcntl, Reflection, SPL, session, standard, sodium, mysqlnd, PDO, xml, apcu, bcmath, bz2, calendar, ctype, curl, dom, mbstring, FFI, fileinfo, ftp, gd, gettext, gmp, iconv, imagick, intl, ldap, exif, mcrypt, mysqli, pdo_mysql, pdo_sqlite, Phar, posix, readline, shmop, SimpleXML, sockets, sqlite3, sysvmsg, sysvsem, sysvshm, tokenizer, xmlreader, xmlwriter, xsl, zip, Zend OPcache
+---------------------------------+----------+--------+
| Flarum Extensions | | |
+---------------------------------+----------+--------+
| ID | Version | Commit |
+---------------------------------+----------+--------+
| flarum-flags | v1.1.0 | |
| flarum-suspend | v1.1.0 | |
| flarum-approval | v1.1.0 | |
| flarum-tags | v1.1.0 | |
| fof-oauth | 1.1.1 | |
| v17development-seo | v1.8.0 | |
| the-turk-regrole | 1.0.3 | |
| michaelbelgium-discussion-views | v7.1.1 | |
| itnt-uitab | v0.4.2 | |
| ianm-synopsis | 1.0.2 | |
| fof-user-directory | 1.1.0 | |
| fof-upload | 1.0.7 | |
| fof-sitemap | 1.0.2 | |
| fof-nightmode | 1.1.4 | |
| fof-formatting | 1.0.2 | |
| fof-byobu | 1.0.2 | |
| flarumi-oauth-vkontakte | v1.1.0 | |
| flarum-subscriptions | v1.1.0 | |
| flarum-sticky | v1.1.0 | |
| flarum-statistics | v1.1.0 | |
| flarum-mentions | v1.1.3 | |
| flarum-markdown | v1.1.0 | |
| flarum-lock | v1.1.0 | |
| flarum-likes | v1.1.0 | |
| flarum-lang-russian | 1.0.2-p6 | |
| flarum-lang-english | v1.1.0 | |
| flarum-emoji | v1.1.1 | |
| flarum-bbcode | v1.1.0 | |
+---------------------------------+----------+--------+
Base URL: https://uvbg.ru
Installation path: /home/ubuntu/WWW/uvbg.ru
Queue driver: sync
Mail driver: smtp
Debug mode: ON
Don't forget to turn off debug mode! It should never be turned on in a production system.