Can not import products

See the log

pages , customers import normally
but can not import products

[2023-03-09 02:18:11] Import store settings successfully
[2023-03-09 02:18:15] Import shipping zones successfully.
[2023-03-09 02:18:19] Import tax successfully.
[2023-03-09 02:18:29] Import pages successfully, total: 38
[2023-03-09 02:18:35] Import Blogs successfully.
[2023-03-09 02:25:27] Error: Invalid account username.
[2023-03-09 02:28:29] Error: Invalid account username.
[2023-03-09 02:28:49] Error: Invalid account username.
[2023-03-09 02:28:50] Error: Invalid account username.
[2023-03-09 02:28:53] Error: Invalid account username.
[2023-03-09 02:28:55] Error: Invalid account username.
[2023-03-09 02:28:56] Error: Invalid account username.
[2023-03-09 02:29:01] Error: Invalid account username.
[2023-03-09 02:29:57] Error: Invalid account username.
[2023-03-09 02:30:36] Error: Invalid account username.
[2023-03-09 02:39:25] Error: Invalid account username.
[2023-03-09 02:43:27] Error: Invalid account username.
[2023-03-09 02:45:41] Error: Invalid account username.
[2023-03-09 02:50:35] Error: Invalid account username.
[2023-03-09 02:51:22] Error: Invalid account username.
[2023-03-09 02:54:29] Error: An account is already registered.
[2023-03-09 03:11:55] Imported customers successfully, total: 19168
[2023-03-09 03:12:22] [4529701290059]2 Piece Set Gym Workout Athletic Yoga Set: Import successfully, WC product ID: 375
[2023-03-09 03:12:25] [6614647799989]2 Pieces Crochet Swim Skirt Bikini Set: Import successfully, WC product ID: 412
[2023-03-09 03:12:30] [6732421071029]2 Pieces Floral Printed Summer Dress: Import successfully, WC product ID: 452
[2023-03-09 03:12:32] [7775276105950]2-ways Wear Thick-soled Martin Boots: Import successfully, WC product ID: 461
[2023-03-09 03:12:40] [6335013093557]3/4 Sleeve V-neck Dress: Import successfully, WC product ID: 476
[2023-03-09 03:12:43] [6304305447093]4 Pieces / Set Bohemian Bracelets: Import successfully, WC product ID: 497
[2023-03-09 03:12:43] [7511719870686]6.5CM Height Increasing Height Walking Jogging Sneakers: Error(Could not insert post into the database.)
[2023-03-09 03:12:43] [6335184502965]A-line Belt Five-point Sleeve Dress: Error(Could not insert post into the database.)
[2023-03-09 03:12:43] [6607608676533]A-line Sleeveless Sling Dress: Error(Could not insert post into the database.)
[2023-03-09 03:12:43] [6335151669429]A-line Stitching On Hip Skirt: Error(Could not insert post into the database.)
[2023-03-09 03:12:44] [7616993132766]Accio Pleated Mini Skirt: Error(Could not insert post into the database.)
[2023-03-09 03:12:44] [6304301121717]Adjustable Chain Four Fingers Rotate Rings: Error(Could not insert post into the database.)
[2023-03-09 03:12:44] [7448463999198]Adjustable Vintage Daisy Flower Rings: Error(Could not insert post into the database.)
[2023-03-09 03:12:44] [6304300695733]Adjusted Animal Design Finger Ring: Error(Could not insert post into the database.)