Sent item but ebayer saying not recieved

[cheekysnoopy]

Hi sent item to buyer but buyer saying they have not recieved item they message me 3 week later after i had posted to say they hadnt 

recieved item it was sent second class i sent picture of postage recipet now they left me negative 

feedback after 8 weeks saying not recieved What can i do????

[corred]

@cheekysnoopy 

Nothing....proof of posting means nothing on eBay....you need tracked online delivery....you are responsible up top delivery not just until posted