somes

David,

Downloaded new version and it works great. thanks for the quick turnaround.
Scot

Pasting the URL in to a browser yields: content-type: text/plain

I am able to see the donations appear in Sandbox but not recorded anywhere in Seamless Donations.

Here is the complete log. I am not a developer.
[Seamless Donations Log Data]
2016-01-26 16:48:51 —————————————-
2016-01-26 16:48:51 PREPARING DONATION FORM
2016-01-26 16:48:52 Seamless Donations Version: 4.0.13
2016-01-26 16:48:52 User browser: Chrome 46.0.2490.86
2016-01-26 16:48:52 Assigning hidden field session ID to 4A56547D-2F09-B941-0ABC-901E3EB80042
2016-01-26 16:48:52 Form action: https://vetsacucenterofcolorado.org/wp-content/plugins/seamless-donations/seamless-donations-payment.php
2016-01-26 16:49:30 —————————————-
2016-01-26 16:49:30 DONATION TRANSACTION STARTED
2016-01-26 16:49:30 Test mode: A
2016-01-26 16:49:30 PHP Version: 5.4.42
2016-01-26 16:49:30 Seamless Donations Version: 4.0.13
2016-01-26 16:49:30 User browser: Chrome 46.0.2490.86
2016-01-26 16:49:30 IPN: https://vetsacucenterofcolorado.org/wp-content/plugins/seamless-donations/dgx-donate-paypalstd-ipn.php
2016-01-26 16:49:30 Payment process nonce f874c85e0b validated.
2016-01-26 16:49:30 Session ID retrieved from _POST: 4A56547D-2F09-B941-0ABC-901E3EB80042
2016-01-26 16:49:30 Looking for pre-existing session data (guid/audit db mode): 4A56547D-2F09-B941-0ABC-901E3EB80042
2016-01-26 16:49:30 Duplicate session data not found. Payment process data assembly can proceed.
2016-01-26 16:49:30 Success URL: https://vetsacucenterofcolorado.org/donations/?thanks=true
2016-01-26 16:49:30 Saving transaction data using guid/audit db mode
2016-01-26 16:49:30 Name: Buyer Paypal
2016-01-26 16:49:30 Amount: 20
2016-01-26 16:49:30 Preparation complete. Entering PHP post code.
2016-01-26 16:49:30 Checking for repeat. REPEAT value is [].
2016-01-26 16:49:30 Computed RETURN value: 'https://vetsacucenterofcolorado.org/donations/?thanks=true'
2016-01-26 16:49:30 Redirecting to PayPal… now!
2016-01-26 16:49:57 —————————————-
2016-01-26 16:49:57 PROCESSING PAYPAL IPN TRANSACTION
2016-01-26 16:49:57 Seamless Donations Version: 4.0.13
2016-01-26 16:49:57 IPN failed: unable to establish network chatback connection to PayPal
2016-01-26 16:49:57 ==> url = tls://www.sandbox.paypal.com, errno = 0, errstr =
2016-01-26 16:49:57 IPN failed (unrecognized response) for sessionID 4A56547D-2F09-B941-0ABC-901E3EB80042
2016-01-26 16:49:57 ==>
2016-01-26 16:49:57 IPN processing complete.
2016-01-26 19:17:14 —————————————-
2016-01-26 19:17:14 PROCESSING PAYPAL IPN TRANSACTION
2016-01-26 19:17:14 Seamless Donations Version: 4.0.13
2016-01-26 19:17:14 IPN failed: unable to establish network chatback connection to PayPal
2016-01-26 19:17:14 ==> url = tls://www.sandbox.paypal.com, errno = 0, errstr =
2016-01-26 19:17:14 IPN failed (unrecognized response) for sessionID 027547FC-3815-BE90-2FC6-A89CCF85E806
2016-01-26 19:17:14 ==>
2016-01-26 19:17:14 IPN processing complete.

Thanks for the feedback James. Good suggestion.