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"CREATE TABLE `newsletter_problem` (\n  `problem_id` int unsigned NOT NULL AUTO_INCREMENT COMMENT 'Problem ID',\n  `subscriber_id` int unsigned DEFAULT NULL COMMENT 'Subscriber ID',\n  `queue_id` int unsigned NOT NULL DEFAULT '0' COMMENT 'Queue ID',\n  `problem_error_code` int unsigned DEFAULT '0' COMMENT 'Problem Error Code',\n  `problem_error_text` varchar(200) DEFAULT NULL COMMENT 'Problem Error Text',\n  PRIMARY KEY (`problem_id`),\n  KEY `NEWSLETTER_PROBLEM_SUBSCRIBER_ID` (`subscriber_id`),\n  KEY `NEWSLETTER_PROBLEM_QUEUE_ID` (`queue_id`),\n  CONSTRAINT `NEWSLETTER_PROBLEM_QUEUE_ID_NEWSLETTER_QUEUE_QUEUE_ID` FOREIGN KEY (`queue_id`) REFERENCES `newsletter_queue` (`queue_id`) ON DELETE CASCADE,\n  CONSTRAINT `NLTTR_PROBLEM_SUBSCRIBER_ID_NLTTR_SUBSCRIBER_SUBSCRIBER_ID` FOREIGN KEY (`subscriber_id`) REFERENCES `newsletter_subscriber` (`subscriber_id`) ON DELETE CASCADE\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COMMENT='Newsletter Problems'"