My client receives multiple email confirmation for an iPay88 payment

Hi i have problem in my ipay88 plugins in magento ecommerce, my client receives multiple email confirmation…

Provide the link to the client’s website.

When my customer place an order in my magento website using ipay88 payment method my customer received 100 emails confirmation … i think theres a problem in ipay88 plugins

Learn my question above again.
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