Sales Order

Sales Order

Hello I am using Woocommerce Zoho Plugin with inventory 
I cant send woocommerce order data to zoho sales order i am facing this error 

code
3008
message
The Customer field can neither be blank nor be incorrect. Please enter a correct customer.

Reference Number
woo-6499
Date
20-Dec-2022 09:07:05
line_items
[{"item_id":"3014996000002307007","quantity":2,"rate":45,"name":"zoho product -1"}]