Square for WooCommerce

I have added this product to cart

Olaplex No. 3 Hair Perfector

After that try to checkout for canada region only
After posting all information and enter postal code

then i have entered payment details

Error shown enter valid zipcode
In payment box only numeric values are entered if i enter proper postal code then its not working

For example this postal code
N2H 2Z8

Can you please tell me how can i fix it ?