Error creating tables [#1311838]

I'm getting this error when installing:

PDOException: SQLSTATE[42000]: Syntax error or access violation: 1101 BLOB/TEXT column &#039;hook_mappings&#039; can&#039;t have a default value: CREATE TABLE {services_client_connection_hook} (
`hid` INT unsigned NOT NULL auto_increment COMMENT &#039;Primary ID field for the table. Not used for anything except internal lookups.&#039;, 
`conn_name` VARCHAR(255) NOT NULL COMMENT &#039;The name of the connection.&#039;, 
`name` VARCHAR(255) NOT NULL COMMENT &#039;The name of the hook.&#039;, 
`title` VARCHAR(255) NOT NULL COMMENT &#039;The title of the hook.&#039;, 
`hook` VARCHAR(255) NOT NULL COMMENT &#039;The name of the hook.&#039;, 
`hook_mappings` LONGTEXT NOT NULL DEFAULT &#039;&#039; COMMENT &#039;Mapping of different fields of objects&#039;, 
`hook_conditions` LONGTEXT NOT NULL DEFAULT &#039;&#039; COMMENT &#039;Hook conditions&#039;, 
PRIMARY KEY (`hid`), 
UNIQUE KEY `name` (`name`)
) ENGINE = InnoDB DEFAULT CHARACTER SET utf8 COMMENT &#039;Connection hooks&#039;; Array
(
)
 in db_create_table() (line 2686 of /opt/lampp/htdocs/mysite/includes/database/database.inc).