Import file upload has validation errors Why?

Question

opencart

Hello. Somehow I set up the export / import of goods on opencart.
export works, but when importing, it gives a message The uploaded import
file has validation errors!
Check 'System > Tools > Error Log' for more details.
No data has been changed.
and log log

2019-01-31 13:24:33 - PHP Warning:  mysqli::mysqli(): (HY000/1045): Access denied for user 'admin'@'localhost' (using password: YES) in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:24:33 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:24:33 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:24:33 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:24:33 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:24:49 - PHP Warning:  mysqli::mysqli(): (HY000/1045): Access denied for user 'admin'@'localhost' (using password: YES) in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:24:49 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:24:49 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:24:49 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:24:49 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:25:29 - PHP Warning:  mysqli::mysqli(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: NO) in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:25:29 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:25:29 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:25:29 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:25:29 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:25:48 - PHP Warning:  mysqli::mysqli(): (HY000/1045): Access denied for user 'admin'@'localhost' (using password: YES) in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:25:48 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:25:48 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:25:48 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:25:48 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:32:17 - PHP Warning:  mysqli::mysqli(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:32:17 - PHP Warning:  mysqli::mysqli(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:32:17 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:32:17 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:32:17 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:32:17 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:32:43 - PHP Warning:  mysqli::mysqli(): (HY000/1045): Access denied for user 'admin'@'localhost' (using password: YES) in /home/boykop01/public_html/system/library/db/mysqli.php on line 7
2019-01-31 13:32:43 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:32:43 - PHP Warning:  DB\MySQLi::__construct(): Couldn't fetch mysqli in /home/boykop01/public_html/system/library/db/mysqli.php on line 10
2019-01-31 13:32:43 - PHP Notice:  Undefined variable: mysql in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-01-31 13:32:43 - PHP Notice:  Trying to get property of non-object in /home/boykop01/public_html/install/controller/install/step_3.php on line 280
2019-02-06 21:17:36 - Export/Import: Отсутствуют product_ids в файле 'Products'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют product_ids в файле 'Specials'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют product_ids в файле 'Discounts'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют product_ids в файле 'ProductAttributes'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют product_ids в файле 'ProductFilters'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют customer_groups в файле 'Specials'!
2019-02-06 21:17:36 - Export/Import: Отсутствуют customer_groups в файле 'Discounts'!
2019-02-06 21:17:36 - PHP Unknown:  The Twig_Autoloader class is deprecated since version 1.21 and will be removed in 2.0. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 12
2019-02-06 21:17:36 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:17:36 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:17:36 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:17:36 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:22:31 - Export/Import: Отсутствуют product_ids в файле 'Products'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют product_ids в файле 'Specials'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют product_ids в файле 'Discounts'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют product_ids в файле 'ProductAttributes'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют product_ids в файле 'ProductFilters'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют customer_groups в файле 'Specials'!
2019-02-06 21:22:31 - Export/Import: Отсутствуют customer_groups в файле 'Discounts'!
2019-02-06 21:22:31 - PHP Unknown:  The Twig_Autoloader class is deprecated since version 1.21 and will be removed in 2.0. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 12
2019-02-06 21:22:31 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:22:31 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:22:31 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-06 21:22:31 - PHP Unknown:  Using Twig_Autoloader is deprecated since version 1.21. Use Composer instead. in /home/boykop01/public_html/system/library/template/Twig/Autoloader.php on line 30
2019-02-07 16:31:58 - Export/Import: Отсутствуют product_ids в файле 'Products'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют product_ids в файле 'Specials'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют product_ids в файле 'Discounts'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют product_ids в файле 'ProductAttributes'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют product_ids в файле 'ProductFilters'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют customer_groups в файле 'Specials'!
2019-02-07 16:31:58 - Export/Import: Отсутствуют customer_groups в файле 'Discounts'!