You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '''' LIMIT 1' at line 1
SELECT `saints`.`id`, `saints`.`saint_name`, `saints`.`celebration_day`, `saints`.`celebration_month`, `saints`.`saint_name_uk`, `saints`.`birthdate`, `saints`.`title`, `saints`.`subtitle`, `saints`.`subtitle_uk`, `saints`.`title_uk`, `saints`.`intro`, `saints`.`intro_uk`, `saints`.`text`, `saints`.`text_uk`, `saints`.`monastery`, `saints`.`slug`, `saints`.`img`, `saints`.`seo_title`, `saints`.`seo_title_uk`, `saints`.`seo_description`, `saints`.`seo_description_uk` FROM `saints` WHERE `saints`.`slug`= ''' LIMIT 1