Solved! Go to Solution.
Hi @janavi_g
Please check following https://magento.stackexchange.com/a/105531/3895 url it may help you.
You should also check eav_entity_store table for the increment_id value it may be overlapping with the existing order id present in the sales_flat_order table
Hi @janavi_g
Please check following https://magento.stackexchange.com/a/105531/3895 url it may help you.
You should also check eav_entity_store table for the increment_id value it may be overlapping with the existing order id present in the sales_flat_order table