Error log

[06-Dec-2018 13:45:35 UTC] PHP Warning: file_get_contents(paypal-mail/paypal-confirmation-buyer-contents.php): failed to open stream: No such file or directory in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 7 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: payment_amount in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 8 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: txn_id in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 9 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: payer_email in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 10 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: email in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 25 [06-Dec-2018 13:45:35 UTC] PHP Warning: file_get_contents(paypal-mail/paypal-confirmation-seller-contents.php): failed to open stream: No such file or directory in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 48 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: payment_amount in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 49 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: txn_id in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 50 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: payer_email in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 51 [06-Dec-2018 13:45:35 UTC] PHP Notice: Undefined variable: email in /home/flixhost/public_html/paypaltest/paypal-mail/paypal-confirmation.php on line 52