That said, I can replicate the issue on a vanilla install that I roll out with softaculous.
the php flarum info for that one is below:
Flarum core 1.6.3
PHP version: 7.4.33
MySQL version: 10.3.37-MariaDB-log-cll-lve
Loaded extensions: Core, date, libxml, openssl, pcre, sqlite3, zlib, bz2, calendar, ctype, curl, hash, filter, ftp, gettext, gmp, SPL, iconv, pcntl, readline, Reflection, session, standard, shmop, SimpleXML, mbstring, tokenizer, xml, i360, bcmath, dba, dom, enchant, fileinfo, gd, imagick, imap, intl, json, ldap, exif, mysqlnd, mysqli, odbc, PDO, pdo_mysql, PDO_ODBC, pdo_pgsql, pdo_sqlite, pgsql, Phar, posix, pspell, snmp, soap, sockets, sysvmsg, sysvsem, sysvshm, tidy, timezonedb, xmlreader, xmlrpc, xmlwriter, xsl, zip, clos_ssa
+----------------------+---------+--------+
| Flarum Extensions | | |
+----------------------+---------+--------+
| ID | Version | Commit |
+----------------------+---------+--------+
| flarum-flags | v1.6.1 | |
| flarum-approval | v1.6.1 | |
| flarum-tags | v1.6.1 | |
| flarum-suspend | v1.6.1 | |
| flarum-subscriptions | v1.6.3 | |
| flarum-sticky | v1.6.1 | |
| flarum-statistics | v1.6.1 | |
| flarum-mentions | v1.6.3 | |
| flarum-markdown | v1.6.1 | |
| flarum-lock | v1.6.1 | |
| flarum-likes | v1.6.1 | |
| flarum-lang-english | v1.6.0 | |
| flarum-emoji | v1.6.1 | |
| flarum-bbcode | v1.6.0 | |
+----------------------+---------+--------+
Base URL: https://test.lepointdarret.com/public
Installation path: /home/accolade/test.lepointdarret.com
Queue driver: sync
Session driver: file
Mail driver: mail
Debug mode: off