Fatal error: Uncaught GuzzleHttp\Exception\InvalidArgumentException: json_encode error: Malformed UTF-8 characters, possibly incorrectly encoded in C:\inetpub\vhosts\bersastore.com\httpdocs\system\library\vendor\facebook_business\vendor\guzzlehttp\guzzle\src\Utils.php:296
Stack trace:
#0 C:\inetpub\vhosts\bersastore.com\httpdocs\system\library\vendor\facebook_business\vendor\guzzlehttp\guzzle\src\functions.php(166): GuzzleHttp\Utils::jsonEncode()
#1 C:\inetpub\vhosts\bersastore.com\httpdocs\system\library\vendor\facebook_business\src\FacebookAds\Object\ServerSide\EventRequestAsync.php(59): GuzzleHttp\json_encode()
#2 C:\inetpub\vhosts\bersastore.com\httpdocs\system\library\vendor\facebook_business\src\FacebookAds\Object\ServerSide\EventRequestAsync.php(42): FacebookAds\Object\ServerSide\EventRequestAsync->eventPromise()
#3 C:\inetpub\vhosts\bersastore.com\httpdocs\catalog\model\extension\module\facebook_business.php(1065): FacebookAds\Object\ServerSide\EventRequestAsync->execute()
#4 C:\inetpub\vhosts\bersastore.com\httpd in C:\inetpub\vhosts\bersastore.com\httpdocs\system\library\vendor\facebook_business\vendor\guzzlehttp\guzzle\src\Utils.php on line 296