Address 001731xxxxxx has been denied by the DHCP Server 192.168.1.1
(The DHCP Server sent a DHCPNACK Message)
Address 001731xxxxxx your ASUSTeK Computer Inc.
DHCP Server 192.168.1.1 your router and it couldn't assign a IP address via DHCP so your connection dropped.
Your friend, use it before jumping to conclusions.