Authentication Failed. Check authentication header

[DholaSain]

I am having the issue on PAY NOW.

Error says: Authentication Failed. Check authentication header

Following is the issue:

payment_sdk_Logs : {"callback":"none","card_details":{"cvv":"","expiry_month":11,"expiry_year":2023,"pan":"4649*****1892"},"cart_amount":1.0,"cart_currency":"AED","cart_description":"Flowers","cart_id":"12433","customer_details":{"city":"dubai","country":"ae","email":"hmraza0@gmail.com","ip":"255.255.255.255","name":"Hafiz Muhammad Mujahid","phone":"+923028845163","state":"dubai","street1":"st. 12","zip":"12345"},"paypage_lang":"DEFAULT","profile_id":"94851","return":"https://ptsdk-return.paytabs.com/1652086831726","tran_class":"ecom","tran_type":"sale","device_info":{"device_id":"","app_id":"com.geekybugs.laparlour","platform":"Android","brand":"Xiaomi","model":"Mi Note 10 Lite","carrier":"","os":"11","version":"11","app_version":"1.0.0","sdk_version":"6.2.10","timestamp":"1652086964293","screen_width":"1080","screen_height":"2340","app_lang":"en","device_lang":"en","connection":"wifi"}}

[DholaSain]

Sorry, Country Code was wrong