Paypal adaptive payment method not working

Note- You can no longer sign up for PayPal adaptive. It will work only if you have an existing approved app.

Please make sure that you have configured adaptive payment plugin, if not then please check the document link also, check the payment error log

1. Open adaptive payment plugin from Joomla plugin manager => click on "jGive log file " it will open a text log file.

2. you can check "message" there.