If the process immediate sending page is reloaded, a new instance is created that sends duplicate e-mails. Ideally, it would set a variable that would prevent duplicates from going out even if the page is reloaded.

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jose reyero’s picture

jose reyero commented
Status: Active » Closed (works as designed)

If you reload the form submission page, your content will be posted twice, and notified twice.

Use some other module to prevent duplicate posts