PAYPAL IPN ERROR

[smileeman2002]

I'm getting the following errors once I got to checkout (I changed permissions and tried 777, 755, 644 and none work. Help please:

 

Warning: fopen(/630919-2-data.txt) [function.fopen]: failed to open stream: Permission denied in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 535

 

Warning: fwrite(): supplied argument is not a valid stream resource in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 536

 

Warning: fclose(): supplied argument is not a valid stream resource in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 537

 

Warning: openssl_pkcs7_sign() [function.openssl-pkcs7-sign]: error getting private key in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 542

 

Warning: unlink(/630919-2-data.txt) [function.unlink]: No such file or directory in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 544

 

Warning: file_get_contents(/630919-2-signed.txt) [function.file-get-contents]: failed to open stream: No such file or directory in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 547

 

Warning: fopen(/630919-2-signed.txt) [function.fopen]: failed to open stream: Permission denied in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 551

 

Warning: fwrite(): supplied argument is not a valid stream resource in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 552

 

Warning: fclose(): supplied argument is not a valid stream resource in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 553

 

Warning: unlink(/630919-2-signed.txt) [function.unlink]: No such file or directory in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 559

 

Warning: file_get_contents(/630919-2-encrypted.txt) [function.file-get-contents]: failed to open stream: No such file or directory in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 562

 

Warning: unlink(/630919-2-encrypted.txt) [function.unlink]: No such file or directory in /home/flybetty/public_html/store/includes/modules/payment/paypal_ipn.php on line 566