PAYPAL API THROWING UP JSON ERROR PLEASE HELP I NEED IT FIXED FAST

Job ID: 36922512

Budget: $250 – $750 USD

i have oscommerce 2.2 and php 7

paypal api is giving JSON error
err: `Unexpected token '<', "<br />\n<b>"... is not valid JSON

PLEASE HELP

Related categories: PHP JavaScript PayPal API OSCommerce PayPal