fake orders

[maulikvrl2010]

I have use abantecard more than 3 years but never happened this
I am getting about 1000+ fake orders in less than 10 mins.
When i show in error log it's show me like that ?
Every orders with change IP address.
Did any one please help my website and my bussiness stop working bez of this.
Help me to solve this error.

database error: AbanteCart core v.1.3.3 SQL Error: Duplicate entry '14401-0-0' for key 'abmt_orders.PRIMARY'
Error No: 1062
SQL: INSERT INTO `abmt_orders`
SET order_id = '14401', store_id  = '0',
store_name = 'store',
store_url = '',
customer_id = '0',
customer_group_id = '1',
firstname = 'kaccexqycze',
lastname = 'kaccexqycze',
email = 'kaccexqycze@gmail.com',
telephone = '1234567890',
fax = '',
total = '7',
language_id = '1',
currency = 'USD',
currency_id = '1',
value = '1',
coupon_id = '0',
ip = ''(every time IP address change),
shipping_firstname = '',
shipping_lastname = '',
shipping_company = '',
shipping_address_1 = '',
shipping_address_2 = '',
shipping_city = '',
shipping_postcode = '',
shipping_zone = '',
shipping_zone_id = '0',
shipping_country = '',
shipping_country_id = '0',
shipping_address_format = '',
shipping_method = '',
shipping_method_key = '',
payment_firstname = 'kaccexqycze',
payment_lastname = 'kaccexqycze',
payment_company = '',
payment_address_1 = 'kaccexqycze kaccexqycze',
payment_address_2 = '',
payment_city = 'kaccexqycze',
payment_postcode = '00000',
payment_zone = '',
payment_zone_id = '0',
payment_country = 'Antarctica',
payment_country_id = '8',
payment_address_format = '',
payment_method = '',
payment_method_key = '',
comment = '',
date_modified = NOW(),
date_added = NOW()
PHP call stack:
#0 /home/acmeprod/public_html/store/core/lib/db.php:102
#1 /home/acmeprod/public_html/store/core/engine/extensions.php:1162
#2 /home/acmeprod/public_html/store/core/engine/extensions.php:383
#3 /home/acmeprod/public_html/store/core/lib/db.php:68
#4 /home/acmeprod/public_html/store/storefront/model/checkout/order.php:237
#5 /home/acmeprod/public_html/store/core/engine/extensions.php:1162
#6 /home/acmeprod/public_html/store/core/engine/extensions.php:383
#7 /home/acmeprod/public_html/store/storefront/model/checkout/order.php:106
#8 /home/acmeprod/public_html/store/core/lib/order.php:412
#9 /home/acmeprod/public_html/store/extensions/fast_checkout/storefront/controller/responses/checkout/pay.php:477
#10 /home/acmeprod/public_html/store/extensions/fast_checkout/storefront/controller/responses/checkout/pay.php:397
#11 /home/acmeprod/public_html/store/extensions/fast_checkout/storefront/controller/responses/checkout/pay.php:1545
#12 /home/acmeprod/public_html/store/core/engine/dispatcher.php:306
#13 /home/acmeprod/public_html/store/core/engine/response.php:87
#14 /home/acmeprod/public_html/store/core/engine/router.php:223
#15 /home/acmeprod/public_html/store/core/engine/router.php:86
#16 /home/acmeprod/public_html/store/index.php:97
in <b>/home/acmeprod/public_html/store/core/database/amysqli.php</b> on line <b>137</b>

[Basara]

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