Question SEF Category links not working

Database collation check: The collation of your table fields are correct

Joomla! SEF: Enabled | Joomla! SEF rewrite: Enabled | FTP layer: Disabled |

This message contains confidential information

htaccess: Missing | PHP environment: Max execution time: 30 seconds | Max execution memory: 128M | Max file upload: 20M

Kunena menu details:

Warning: Spoiler!

ID	Name	Menutype	Link	Path	In trash
246	All Forum Areas	mainmenu	view=category&layout=list&catid=0	support/forum/forum-home	No
412	Recent Active Topics	mainmenu	view=topics&mode=replies	support/forum/recent-active-topics	No
413	XLC	mainmenu	view=category&catid=20	support/forum/xlc	No
416	Requests	mainmenu	view=category&catid=12	support/forum/forum-repository/requests	No
417	Pitch an idea	mainmenu	view=category&catid=25	support/forum/forum-repository/pitch-an-idea	No
418	Version Histories	mainmenu	view=category&catid=21	support/forum/forum-repository/version-histories	No
419	General issues	mainmenu	view=category&catid=14	support/forum/forum-repository/general-issues	No
420	Report a Problem	mainmenu	view=category&catid=15	support/forum/forum-website/report-a-problem	No
421	Recommend	mainmenu	view=category&catid=22	support/forum/forum-website/recommend	No
422	User testimonials	mainmenu	view=category&catid=11	support/forum/forum-website/user-testimonials	No
423	Suggestions	mainmenu	view=category&catid=16	support/forum/forum-website/suggestions	No
424	General issues	mainmenu	view=category&catid=18	support/forum/forum-website/general-issues	No
557	Kunena Home	mainmenu	view=home&defaultmenu=271	about/kunena-home	Yes
271	Forum	kunenamenu	view=home&defaultmenu=273	forum	No
272	Index	kunenamenu	view=category&layout=list	forum/index	No
273	Recent Topics	kunenamenu	view=topics&mode=replies	forum/recent	No
274	New Topic	kunenamenu	view=topic&layout=create	forum/newtopic	No
275	No Replies	kunenamenu	view=topics&mode=noreplies	forum/noreplies	No
276	My Topics	kunenamenu	view=topics&layout=user&mode=default	forum/mylatest	No
277	Profile	kunenamenu	view=user	forum/profile	No
278	Help	kunenamenu	view=misc	forum/help	No
279	Search	kunenamenu	view=search	forum/search	No
542	My Forum	usermenu	view=topics&layout=user&mode=default	my-forum	No

Joomla default template details : excelcalcs | author: StarLiteWeb | version: 3.0.0 | creationdate: 15/10/2017

Kunena default template details : Blue Eagle5 | author: Kunena Team | version: 1.0.4 | creationdate: 2017-09-02

Kunena template params:

Warning: Spoiler!

{"DefaultCategoryicon":"","lightboxColor":"white","bootstrap":"0","tooltips":"1","borderless":"0","SubjectLengthMessage":"80","displayMenu":"1","displayModule":"1","displayBreadcrumb":"1","displayAnnouncement":"1","displayFooter":"1","avatarPosition":"left","avatarType":"img-polaroid","labels":"0","whoisonlineName":"default","formRecover":"0","topicicontype":"image","fontawesome":"0","socialshare":"0","socialtheme":"classic","writeaccess":"0","video":"1","maps":"1","emoticons":"1","twitter":"1","ebay":"1","link":"1","picture":"1","hide":"1","spoiler":"1","table":"1","code":"1","quote":"1","divider":"1","instagram":"1","soundcloud":"1","confidential":"1","hr":"1","listitem":"1","supscript":"1","subscript":"1","numericlist":"1","bulletedlist":"1","alignright":"1","alignleft":"1","center":"1","underline":"1","italic":"1","bold":"1","strikethrough":"1","colors":"1","size":"1","IconColor":"inherit","IconColorNew":"#48a348","forumHeadercolor":"#aabcb8","announcementHeadercolor":"","announcementBoxbgcolor":"","frontstatsHeadercolor":"#aabcb8","whoisonlineHeadercolor":"#aabcb8","inactiveTabcolor":"","activeTabcolor":"","hoverTabcolor":"","topBordercolor":"","inactiveFontcolor":"","activeFontcolor":"","forumLinkcolor":"#ff6a00","avatarSizeX":"40","avatarSizeY":"90","avatarSizeXThumb":"36","avatarSizeYThumb":"36","avatarSizeXWelcome":"42","avatarSizeYWelcome":"42","avatarSizeXList":"36","avatarSizeYList":"36","avatarSizeXPost":"144","avatarSizeYPost":"144","avatarSizeXProfile":"200","avatarSizeYProfile":"200","profileIconset":"default","DefaultIconset":"default","editorIconset":"default","fullactions":"0","quick":"0","enableSkinner":"0","templatebyText":"","templatebyName":"","templatebyLink":""}

Kunena version detailed: Kunena 5.1.0 | 2018-05-13 [ Ariel ]
| Kunena detailed configuration:

Warning: Spoiler!

Kunena config settings:
board_offline	0
enablerss	1
threads_per_page	20
messages_per_page	6
messages_per_page_search	15
showhistory	1
historylimit	6
shownew	1
disemoticons	0
template	blue_eagle5
showannouncement	1
avataroncat	0
catimagepath	category_images/
showchildcaticon	1
rtewidth	450
rteheight	300
enableforumjump	1
reportmsg	1
username	1
askemail	0
showemail	0
showuserstats	1
showkarma	1
useredit	1
useredittime	0
useredittimegrace	600
editmarkup	1
allowsubscriptions	1
subscriptionschecked	1
allowfavorites	1
maxsubject	50
maxsig	300
regonly	0
pubwrite	0
floodprotection	0
mailmod	0
mailadmin	0
captcha	0
mailfull	1
allowavatarupload	1
allowavatargallery	1
avatarquality	65
avatarsize	2048
imageheight	800
imagewidth	800
imagesize	150
filetypes	txt,rtf,pdf,zip,tar.gz,tgz,tar.bz2
filesize	120
showranking	1
rankimages	1
userlist_rows	30
userlist_online	1
userlist_avatar	1
userlist_posts	1
userlist_karma	1
userlist_email	0
userlist_joindate	1
userlist_lastvisitdate	1
userlist_userhits	1
latestcategory
showstats	1
showwhoisonline	1
showgenstats	1
showpopuserstats	1
popusercount	5
showpopsubjectstats	1
popsubjectcount	5
showspoilertag	1
showvideotag	1
showebaytag	1
trimlongurls	1
trimlongurlsfront	40
trimlongurlsback	20
autoembedyoutube	1
autoembedebay	1
ebaylanguagecode	en-us
sessiontimeout	1800
highlightcode	0
rss_type	topic
rss_timelimit	month
rss_limit	100
rss_included_categories
rss_excluded_categories
rss_specification	rss2.0
rss_allow_html	1
rss_author_format	name
rss_author_in_title	1
rss_word_count	0
rss_old_titles	1
rss_cache	900
defaultpage	recent
default_sort	asc
sef	1
showimgforguest	1
showfileforguest	1
pollnboptions	4
pollallowvoteone	1
pollenabled	1
poppollscount	5
showpoppollstats	1
polltimebtvotes	00:15:00
pollnbvotesbyuser	100
pollresultsuserslist	1
maxpersotext	50
ordering_system	mesid
post_dateformat	datetime_today
post_dateformat_hover	datetime
hide_ip	1
imagetypes	jpg,jpeg,gif,png
checkmimetypes	1
imagemimetypes	image/jpeg,image/jpg,image/gif,image/png
imagequality	50
thumbheight	32
thumbwidth	32
hideuserprofileinfo	put_empty
boxghostmessage	0
userdeletetmessage	0
latestcategory_in	1
topicicons	1
debug	0
catsautosubscribed	0
showbannedreason	0
showthankyou	1
showpopthankyoustats	1
popthankscount	5
mod_see_deleted	0
bbcode_img_secure	text
listcat_show_moderators	1
lightbox	1
show_list_time	720
show_session_type	0
show_session_starttime	0
userlist_allowed	1
userlist_count_users	1
enable_threaded_layouts	0
category_subscriptions	post
topic_subscriptions	every
pubprofile	1
thankyou_max	10
email_recipient_count	0
email_recipient_privacy	bcc
captcha_post_limit	0
image_upload	registered
file_upload	registered
topic_layout	flat
time_to_create_page	1
show_imgfiles_manage_profile	1
hold_newusers_posts	0
hold_guest_posts	0
attachment_limit	8
pickup_category	0
article_display	intro
send_emails	1
fallback_english	1
cache	1
cache_time	60
iptracking	1
rss_feedburner_url
autolink	1
access_component	0
statslink_allowed	1
superadmin_userlist	0
legacy_urls	0
attachment_protection	0
categoryicons	1
avatarresizemethod	1
avatarcrop	0
user_report	1
searchtime	365
teaser	0
ebay_language	0
allow_change_subject	1
max_links	6
read_only	0
ratingenabled	0
url_subject_topic	0
log_moderation	0
attach_start	0
attach_end	14
attachment_utf8	1
autoembedsoundcloud	1
emailheader	/media/kunena/email/hero-wide.png
user_status	1
signature	1
personal	1
social	1
plain_email	0
moderator_permdelete	0
avatartypes	gif, jpeg, jpg, png
smartlinking	0
defaultavatar	nophoto.png
defaultavatarsmall	s_nophoto.png
quickreply	1
avataredit	0
activemenuitem
mainmenu_id
home_id
index_id
moderators_id
topiclist_id
misc_id
profile_id
search_id
avatar_type	1
lazyload	1
userlist_name	1
userlist_usertype	0
usernamechange	0
sefutf8	0
version_check	1
recaptcha_publickey
recaptcha_privatekey
recaptcha_theme	white
keywords	0
userkeywords	0
enablepdf	1
jmambot	0
annmodid	62
changename	0
userlist_username	1
rules_infb	1
help_infb	1
onlineusers	1

| Kunena integration settings:

Warning: Spoiler!

Kunena - Finder Disabled
Kunena - AltaUserPoints Disabled
Kunena - Community Builder Enabled: access=1 login=1 activity=1 avatar=1 profile=1 private=1
Kunena - Easyblog Disabled
Kunena - Easyprofile Disabled
Kunena - Easysocial Disabled
Kunena - Gravatar Disabled
Kunena - JomSocial Disabled
Kunena - Joomla Enabled: access=1 login=1
Kunena - Kunena Enabled: avatar=1 profile=1
Kunena - UddeIM Disabled

| Joomla! detailed language files installed:

Warning: Spoiler!

Joomla! languages installed:
en-GB	English (en-GB)

Third-party components: CommunityBuilder 2.1.4

Third-party SEF components: None

Plugins: None

Modules: None