Enabling the extension crashed the forum client-side with JS error:
Uncaught TypeError: Cannot read property 'type' of null
at t.e.pushObject (Store.js:57)
at Array.map (<anonymous>)
at t.e.pushPayload (Store.js:37)
at e.boot (Application.js:171)
at (index):223
Details:
e.pushObject @ Store.js:57
e.pushPayload @ Store.js:37
e.boot @ Application.js:171
(anonymous) @ (index):223
index.js:13 Uncaught TypeError: Cannot read property 'attribute' of null
at Object.success (index.js:13)
at c (jquery.js:3500)
at Object.fireWith [as resolveWith] (jquery.js:3630)
at S (jquery.js:9796)
at HTMLScriptElement.n (jquery.js:10180)
at HTMLScriptElement.dispatch (jquery.js:5430)
at HTMLScriptElement.v.handle (jquery.js:5234)
Details:
(anonymous) @ index.js:13
c @ jquery.js:3500
fireWith @ jquery.js:3630
S @ jquery.js:9796
n @ jquery.js:10180
dispatch @ jquery.js:5430
v.handle @ jquery.js:5234
load (async)
add @ jquery.js:5282
(anonymous) @ jquery.js:5182
each @ jquery.js:385
each @ jquery.js:207
kt @ jquery.js:5181
on @ jquery.js:5906
send @ jquery.js:10176
ajax @ jquery.js:9690
C.each.C.<computed> @ jquery.js:9846
getScript @ jquery.js:9831
(anonymous) @ index.js:12
(anonymous) @ index.js:11
(anonymous) @ Application.js:169
e.boot @ Application.js:169
(anonymous) @ (index):223
checkForApproval.js:18 Uncaught TypeError: Cannot read property 'user' of null
at checkForApproval.js:18
PHP Flarum info:
Flarum core 1.0.4
PHP version: 8.0.8
Loaded extensions: Core, date, libxml, openssl, pcre, zlib, filter, hash, json, pcntl, Reflection, SPL, session, standard, sodium, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, FFI, fileinfo, ftp, gd, gettext, iconv, exif, mysqli, pdo_mysql, Phar, posix, readline, shmop, SimpleXML, sockets, sysvmsg, sysvsem, sysvshm, tokenizer, xmlreader, xmlwriter, xsl, Zend OPcache
+-------------------------------------+--------------+--------+
| Flarum Extensions | | |
+-------------------------------------+--------------+--------+
| ID | Version | Commit |
+-------------------------------------+--------------+--------+
| flarum-flags | v1.0.0 | |
| flarum-approval | v1.0.0 | |
| flarum-tags | v1.0.3 | |
| flarum-suspend | v1.0.0 | |
| flarum-markdown | v1.0.1 | |
| flarum-nicknames | v1.0.0 | |
| fof-oauth | 1.0.1 | |
| flarum-likes | v1.0.0 | |
| askvortsov-auto-moderator | v0.1.1 | |
| fof-spamblock | 1.0.0 | |
| fof-upload | 1.0.1 | |
| fof-disposable-emails | 1.0.0 | |
| fof-byobu | 1.0.0-beta.7 | |
| clarkwinkelmann-group-list | 1.0.0 | |
| askvortsov-checklist | v1.3.1 | |
| fof-user-directory | 1.0.2 | |
| fof-reactions | 1.0.0 | |
| clarkwinkelmann-author-change | 1.0.1 | |
| askvortsov-discussion-templates | v0.8.0 | |
| fof-default-user-preferences | 1.0.0 | |
| askvortsov-categories | v3.0.0 | |
| nomiscz-auth-steam | v1.0.1 | |
| flarum-subscriptions | v1.0.0 | |
| therealsujitk-gifs | v4.0.0 | |
| askvortsov-help-tags | v1.1.0 | |
| fof-username-request | 1.0.0 | |
| malago-achievements | 0.4.1 | |
| fof-bbcode-details | 1.0.0 | |
| fof-drafts | 1.0.1 | |
| fof-best-answer | 1.0.1 | |
| fof-terms | 1.0.0 | |
| fof-pretty-mail | 1.0.1 | |
| fof-polls | 1.0.3 | |
| fof-ban-ips | 1.0.0 | |
| clarkwinkelmann-emojionearea | 1.0.0 | |
| flarum-lock | v1.0.0 | |
| antoinefr-money | v1.0.0 | |
| sycho-profile-cover | v1.3.0 | |
| fof-share-social | 1.0.0 | |
| fof-nightmode | 1.0.0 | |
| flarum-bbcode | v1.0.0 | |
| flarum-emoji | v1.0.0 | |
| flarum-mentions | v1.0.0 | |
| flarum-statistics | v1.0.0 | |
| flarum-sticky | v1.0.0 | |
| migratetoflarum-canonical | 1.0.0 | |
| v17development-seo | v1.8.0 | |
| fof-user-bio | 1.0.0 | |
| fof-ignore-users | 1.0.0 | |
| fof-socialprofile | 1.0.0 | |
| fof-profile-image-crop | 1.0.0 | |
| fof-links | 1.0.0 | |
| fof-pages | 1.0.1 | |
| fof-recaptcha | 1.0.0 | |
| fof-formatting | 1.0.0 | |
| jslirola-login2seeplus | v0.2 | |
| fof-prevent-necrobumping | 1.0.0 | |
| askvortsov-rich-text | v2.0.3 | |
| flarum-embed | v1.0.0 | |
| fof-split | 1.0.0 | |
| ianm-html-head | 1.0.0 | |
| fof-merge-discussions | 1.0.0 | |
| sycho-advanced-extension-categories | v0.1.3 | |
| clarkwinkelmann-first-post-approval | 1.0.0 | |
| flarum-pusher | v1.0.0 | |
| ianm-synopsis | 1.0.0 | |
| nearata-no-self-likes | v1.2.0 | |
| fof-webhooks | 1.0.2 | |
| askvortsov-moderator-warnings | v0.6.0 | |
| the-turk-mathren | 0.3.7 | |
| v17development-user-badges | v0.2.1 | |
| flarum-lang-english | v1.0.0 | |
| yannisme-confixtheme | 2.0.2 | |
| fof-stopforumspam | 1.0.0 | |
| fof-linguist | 1.0.0 | |
+-------------------------------------+--------------+--------+
Used Vietnamese language version v1.1.7.1, happened on a FreeFlarum.com forum.
If you want to show the version you could a shield image like 
