esse é o final do meu log
08-21-2015 @ 17:18:05 - PagSeguro direct payment created successfully!
08-21-2015 @ 17:18:05 - PagSeguro payment status for order 7955 is: 1
08-21-2015 @ 17:26:52 - Checking IPN request...
08-21-2015 @ 17:26:52 - Invalid IPN request: Array
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08-21-2015 @ 17:26:59 - Checking IPN request...
08-21-2015 @ 17:26:59 - Invalid IPN request: Array
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08-21-2015 @ 17:26:59 - Checking IPN request...
08-21-2015 @ 17:26:59 - Invalid IPN request: Array
(
)