Little Help with Amazon AWS and domain from Namecheap

[chervenkov]

Hello guys,
i want to host my landing pages on Amazon S3 - i did everythink like @Tyoussef explained in his tutotrial. Everything is ok - can load pages from my S3 bucket's address, but when i want to open via my domain from namecheap i received this message:

This XML file does not appear to have any style information associated with it. The document tree is shown below.
<Error>
<Code>AccessDenied</Code>
<Message>Access Denied</Message>
<RequestId>AAA4730B5CE807DF</RequestId>
<HostId>
GefJ1Tn30UqVhlfsoTIV42vij3i8Kxl/94dijkWRfSPcysXqF2mZFKFtCos0q4/X/wSsV9eaewY=
</HostId>
</Error>

Any ideas?