Ошибка: 500

Call to undefined function controllers\front\mb_strtolower() [/var/www/domains/portal/app/controllers/front/AppHandmade.php:109]


[/var/www/domains/portal/vendor/bcosca/fatfree-core/base.php:1834] controllers\front\AppHandmade->listSyncCatFlatFilter()
[/var/www/domains/portal/vendor/bcosca/fatfree-core/base.php:1642] Base->call()
[/var/www/domains/portal/vendor/bigsiter/bigsiter-cms-core/src/bootstrap.php:64] Base->run()
[index.php:5] require_once()

Queries: 9
Cached queries: 2 (22.22%)
(0.1ms):
[CACHED] SELECT * FROM `htmlpage` WHERE pid=0 AND slug=''
(0.1ms):
[CACHED] SELECT * FROM `htmlpage` WHERE pid='1' AND slug='handmade'
(0.2ms):
SELECT t1.*, count(t2.id) AS childs FROM `htmlpage` t1 LEFT JOIN `htmlpage` t2 ON t2.pid = t1.id WHERE t1.pid = 1 AND t1.published = "1" GROUP BY t1.id ORDER BY t1.sort ASC
(0.1ms):
SELECT t1.*, count(t2.id) AS childs FROM `htmlpage` t1 LEFT JOIN `htmlpage` t2 ON t2.pid = t1.id WHERE t1.pid = '11' AND t1.published = "1" GROUP BY t1.id ORDER BY t1.sort ASC
(4.2ms):
SELECT "_user_profile" as `table`,`_user_profile`.*, _user.email FROM `_user_profile`, `_user` WHERE (`_user_profile`.user_id = _user.id) AND (`_user_profile`.user_id = '1') ORDER BY `_user_profile`.`created` DESC
(0.1ms):
SELECT * FROM `_user` WHERE id = 1
(0.1ms):
SELECT * FROM `handmade_status` WHERE slug = 'kupit'
(0.1ms):
SELECT * FROM `handmade_status` WHERE id = 1