Order Pending Reason parameters :
You do not have a balance in the currency sent, and you do not have your Payment Receiving Preferences set to automatically convert and accept this payment. You must manually accept or deny this payment.
You set the payment action to Order and have not yet captured funds.
The payment is pending while it is being reviewed by PayPal for risk.
The payment is pending because it was made to an email address that is not yet registered or confirmed.
The payment is pending because it was made via credit card and you must upgrade your account to Business or Premier status in order to receive the funds.upgrade can also mean that you have reached the monthly limit for transactions on your account.
The payment is pending because you are not yet verified. You must verify your account before you can accept this payment.
The payment is pending for a reason other than those listed above. For more information, contact PayPal Customer Service.