Hi
Greetings from ALEA!
Based on the details provided we would be keen to show our interest in working on the same & can assure you that we have the team which can deliver you what you are looking for and commit you that we will work as per the requirements & quality needed.
I have register to the website and have created a profile, could you please let me know from where the payment gateway is being used?
Also request you to please share the screenshot also of the error you have mentioned.
Based on the details we would like to discuss the same further in more detail, we would request you to please reply us so that we can discuss the same further, we can start the work immediately as we have the huge expertise with the payment gateways APIs integration.
Waiting for your reply
Many Thanks
Shweta