error on install

white screen: Fatal error: Call to undefined function content_notify() in /home/gmaps/public_html/sites/all/modules/gmaps/modules/gmaps_content/gmaps_content.install on line 268

followed by:

* user warning: Table 'gmaps_content_address' already exists query: CREATE TABLE gmaps_content_address ( `vid` INT unsigned NOT NULL DEFAULT 0, `nid` INT unsigned NOT NULL DEFAULT 0, `field_name` VARCHAR(32) NOT NULL DEFAULT '', `delta` INT unsigned NOT NULL DEFAULT 0, `country` CHAR(2) NOT NULL DEFAULT '', `adminarea` VARCHAR(64) DEFAULT NULL, `subadminarea` VARCHAR(64) DEFAULT NULL, `locality` VARCHAR(64) DEFAULT NULL, `deplocality` VARCHAR(64) DEFAULT NULL, `postalcode` VARCHAR(16) DEFAULT NULL, `thoroughfare` VARCHAR(255) DEFAULT NULL, `privacy` TINYINT unsigned NOT NULL DEFAULT 0, `search` VARCHAR(255) DEFAULT NULL, `u_adminarea` VARCHAR(64) DEFAULT NULL, `u_subadminarea` VARCHAR(64) DEFAULT NULL, `u_locality` VARCHAR(64) DEFAULT NULL, `u_deplocality` VARCHAR(64) DEFAULT NULL, `u_postalcode` VARCHAR(16) DEFAULT NULL, `u_thoroughfare` VARCHAR(255) DEFAULT NULL, PRIMARY KEY (vid, field_name, delta), INDEX filter (country, u_adminarea(32), u_subadminarea(32), u_locality(32), u_deplocality(32), u_postalcode, u_thoroughfare(32)), INDEX fast_filter (country, u_locality) ) /*!40100 DEFAULT CHARACTER SET UTF8 */ in /home/gmaps/public_html/includes/database.inc on line 517.
* user warning: Table 'gmaps_content_point' already exists query: CREATE TABLE gmaps_content_point ( `vid` INT unsigned NOT NULL DEFAULT 0, `nid` INT unsigned NOT NULL DEFAULT 0, `field_name` VARCHAR(32) NOT NULL DEFAULT '', `delta` INT unsigned NOT NULL DEFAULT 0, `map_type` VARCHAR(255) NOT NULL DEFAULT 'earth', `latitude` DECIMAL(8, 6) NOT NULL DEFAULT 0, `longitude` DECIMAL(9, 6) NOT NULL DEFAULT 0, `elevation` DECIMAL(7, 2) DEFAULT NULL, `x` FLOAT(10, 3) DEFAULT NULL, `y` FLOAT(10, 3) DEFAULT NULL, `z` FLOAT(10, 3) DEFAULT NULL, `privacy` TEXT DEFAULT NULL, `bounds` TEXT DEFAULT NULL, `pov` TEXT DEFAULT NULL, `search` VARCHAR(255) DEFAULT NULL, PRIMARY KEY (vid, field_name, delta), INDEX bounds (map_type, latitude, longitude) ) /*!40100 DEFAULT CHARACTER SET UTF8 */ in /home/gmaps/public_html/includes/database.inc on line 517.