1. SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '3-53175' for key 'CATALOG_CATEGORY_PRODUCT_CATEGORY_ID_PRODUCT_ID', query was: INSERT INTO `catalog_category_product` (`category_id`,`product_id`) VALUES (?, ?), (?, ?)
Note: Why show this error "idle (1240 in backlog)"
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