STRIPE not working

hello everyone, I can’t get stripe to work do more people run into this?

when the customer wants to pay, the customer gets the following error

An uncaught Exception was encountered

Type: Omnipay\Common\Exception\InvalidRequestException

Message: The source parameter is required

Filename: /var/www/clients/web/bill/vendor/omnipay/common/src/Omnipay/Common/Message/AbstractRequest.php

Line Number: 201

Backtrace:

File: /var/www/clients/web/bill/vendor/omnipay/stripe/src/Message/AuthorizeRequest.php
Line: 261
Function: validate

File: /var/www/clients/web/bill/vendor/omnipay/stripe/src/Message/PurchaseRequest.php
Line: 71
Function: getData

File: /var/www/clients/web/bill/vendor/omnipay/common/src/Omnipay/Common/Message/AbstractRequest.php
Line: 610
Function: getData

File: /var/www/clients/web/bill/application/modules/guest/controllers/Payment_handler.php
Line: 98
Function: send

File: /var/www/clients/web/bill/index.php
Line: 325
Function: require_once

is there no one who can help?