Fixed SQL query

install/updateTo1-4-1.php

@@ -9,7 +9,7 @@ hesk_dbQuery("CREATE TABLE `".hesk_dbEscape($hesk_settings['db_pfix'])."denied_i
   `ID` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
   `RangeStart` VARCHAR(100) NOT NULL,
   `RangeEnd` VARCHAR(100) NOT NULL)");
-hesk_dbQuery("CREATE TABLE `".hesk_dbEscape($hesk_settings['db_pfix'])."denied_emails` (ID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, Email VARCHAR(100) NOT NULL PRIMARY KEY);");
+hesk_dbQuery("CREATE TABLE `".hesk_dbEscape($hesk_settings['db_pfix'])."denied_emails` (ID INT NOT NULL PRIMARY KEY AUTO_INCREMENT, Email VARCHAR(100) NOT NULL);");
 hesk_dbQuery("ALTER TABLE `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets` ADD COLUMN `parent` MEDIUMINT(8) NULL AFTER `custom20`;");
 ?>