FireStats error : Errore database: INSERT command denied to user 'Sql623367'@'62.149.143.169' for table 'wp_firestats_pending_data'

MySQL Version: 5.5.54-38.6-log
SQL Query:
INSERT DELAYED INTO `wp_firestats_pending_data` ( `timestamp`, `site_id` , `url` , `referrer` , `useragent` , `ip`, `type` ) VALUES ( NOW(), '1', 'http://www.flowersinteriordesign.it/', '', 'CCBot/2.0 (http://commoncrawl.org/faq/)', '54.161.178.52', NULL )
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