Payment Issue Facebook Origin

You have mentioned in Fossetts issue
that payment problem occur when originate from Facebook.
Could you please provide me more detail on it like
Is there are direct show book url shared at facebook?
Correct above

Here's a corrected and more professional version of your sentence:

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You mentioned in the Fossetts issue that the payment problem occurs when the booking originates from Facebook.
Could you please provide more details on this?
For example, is a direct "Show Book" URL being shared on Facebook?

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Let me know if you want a more formal or casual version.