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 'all' )' at line 1
SELECT `text_blocks`.`name`,`text_blocks`.`text` FROM `text_blocks`  WHERE `text_blocks`.`name`<> '' AND ( `text_blocks`.`domain`= ''' OR `text_blocks`.`domain`= 'all' )   

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