[RSS Feed/News] Payment provider returning Error: Invalid cost amount

[XenForo]

We've set up PayPal to accept payments for forum upgrades according to the documentation. But one user attempt to upgrade continues to post an error log with the error message: Error: Invalid cost amount

I did a search for similar errors and found this as a fixed bug against 2.0.5;

Fixed - PayPal payment provider returning "Invalid cost amount" when it shouldn't. ​

I've been receiving the "Invalid cost amount" error message for some select payment receipts with a taxation rate set. I modified the relevant line of PayPal.php to read $state->logMessage = 'Invalid cost amount: ' . (round(floatval($state->costAmount), 2) - round(floatval($state->taxAmount)...

xenforo.com

array(42) { ["mc_gross"] => string(5) "57.10" ["protection_eligibility"] =>...

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