not able to do test payment for paypal integratio

[Nitish1122]

while integrating Pay Pal on my website and for testing trying to do payment but all it gives error like this 

• Sorry, your bank wasn't able to verify your VISA x-7469 at this time. Please choose another way to pay.

 any solution for this, is their any error in my or it is from your side , not able to recognise this, please help me out