charge doesn't seem to work for franco-mobile-money

[LacErnest]

Describe the Bug

rave return a NoneType when calling charge

System Information

• Operating system: Windows 10
• Rave version: 1.2.15

Additional Context

My payload
payload = {
"phone_number":phonenumber,
"amount": offer.prix,
"currency":"XAF",
"email":self.request.user.email, (this value is not None)
}

[LacErnest]

what i get as a response from the API

[LacErnest]

{
"error_id": "ERRNO674600891T1648643803108",
"message": "Application error. Please contact support",
"code": "app_error"
}