This are the details of the logged notification:
Notification's details
Notification Id	44
IP Address	185.139.244.200
Notification type	IPN	
Log date	02-08-2023 20:04	
Username	aacolson@yahoo.com
Full name	André Colson
User Id	1058
Amounts and Currency
Currency	EUR	
Amount: single	75.00000	
first		
recurring		
Tax		
Shipping		
Handling		
Gateway fee		
Exchange rate		
Settle amount		
Settle currency		
Payment Method and Transaction details
Payment method	-	
Gateway account		
Type	web_accept	
Transaction id (txn_id)	3301051599	
Parent Transaction id		
Sale id (sale_id)	288	
Auth id		
Payment date (as received)		
Payment type		
Payment status	RegistrationCancelled	
Pending reason		
Reason code	Cancelled by client	
Test payment notification	1	
Buyer details
First name	André	
Last name	Colson	
Company name		
Address: Name	André Colson	
Address: Street		
Address: City		
Address: State		
Address: Zipcode		
Address: Country		
Address: Country code		
Address confirmation status		
Payer name		
Email	aacolson@yahoo.com	
Payer id		
Payer status	unverified	
Country of residence		
Contact phone of payer		
VAT number of payer		
Seller details
Business id of receiving account		
Email of receiving account		
Payment Receiver id		
Sale's details
Invoice number	U2023-291	
Memo from payer		
Item number	S1552-1058-6	
Payment basket	288	
Notification's raw data
Raw result	FAILED
Raw data	$message_type="NOTIFICATION";
$requestdata=array (
  'orderID' => '288',
  'currency' => 'EUR',
  'amount' => '75',
  'PM' => '',
  'ACCEPTANCE' => '',
  'STATUS' => '1',
  'CARDNO' => '',
  'ED' => '',
  'CN' => 'André Colson',
  'TRXDATE' => '08/02/23',
  'TICKET' => '',
  'PAYID' => '3301051599',
  'PAYIDSUB' => '0',
  'NCERROR' => '',
  'BRAND' => '',
  'CREDITDEBIT' => '',
  'ECI' => '',
  'DCC_INDICATOR' => '0',
  'DCC_EXCHRATE' => '',
  'DCC_EXCHRATETS' => '',
  'DCC_CONVCCY' => '',
  'DCC_CONVAMOUNT' => '',
  'DCC_VALIDHOURS' => '',
  'DCC_EXCHRATESOURCE' => '',
  'DCC_MARGINPERCENTAGE' => '',
  'DCC_COMMPERCENTAGE' => '',
  'IP' => '84.196.64.41',
  'SHASIGN' => '6A6F8DDC1FC2134EFEC9B968DE7D3B6CBE5C3B9F8AA8BCBCF6849757F2565F524651BA802BA54BEE142D257DB92B2CD225432AF143B6764D2A324F65C345E924',
);
$_GET=array (
  'option' => 'com_comprofiler',
  'view' => 'pluginclass',
  'plugin' => 'cbpaidsubscriptions',
  'cbpgacctno' => '1',
  'do' => 'gw',
  'result' => 'notify',
  'format' => 'raw',
  'Itemid' => 465,
  'task' => 'pluginclass',
);
$_POST=array (
  'orderID' => '288',
  'currency' => 'EUR',
  'amount' => '75',
  'PM' => '',
  'ACCEPTANCE' => '',
  'STATUS' => '1',
  'CARDNO' => '',
  'ED' => '',
  'CN' => 'André Colson',
  'TRXDATE' => '08/02/23',
  'TICKET' => '',
  'PAYID' => '3301051599',
  'PAYIDSUB' => '0',
  'NCERROR' => '',
  'BRAND' => '',
  'CREDITDEBIT' => '',
  'ECI' => '',
  'DCC_INDICATOR' => '0',
  'DCC_EXCHRATE' => '',
  'DCC_EXCHRATETS' => '',
  'DCC_CONVCCY' => '',
  'DCC_CONVAMOUNT' => '',
  'DCC_VALIDHOURS' => '',
  'DCC_EXCHRATESOURCE' => '',
  'DCC_MARGINPERCENTAGE' => '',
  'DCC_COMMPERCENTAGE' => '',
  'IP' => '84.196.64.41',
  'SHASIGN' => '6A6F8DDC1FC2134EFEC9B968DE7D3B6CBE5C3B9F8AA8BCBCF6849757F2565F524651BA802BA54BEE142D257DB92B2CD225432AF143B6764D2A324F65C345E924',
);