hello  My internet goes back and forth every 10-20 minutes giving this error

My internet goes back and forth every 10-20 minutes giving this error

MODEL NO:TL-WR843ND acces point 

32    1st day 00:01:13    DHCP    INFO    DHCPC:GET ip:c0a8012c mask:ffffff00 gateway:c0a80101 dns1:c0a80101 dns2:0 static route:0
31    1st day 00:01:13    DHCP    INFO    DHCPC Recv ACK from server c0a80101 with ip c0a8012c lease time 3600
30    1st day 00:01:12    DHCP    INFO    DHCPC Send REQUEST to server c0a80101 with request ip c0a8012c
29    1st day 00:01:12    DHCP    INFO    DHCPC Recv OFFER from server c0a80101 with ip c0a8012c
28    1st day 00:01:10    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 0
27    1st day 00:01:10    DHCP    INFO    DHCPC perform a DHCP renew
26    1st day 00:01:04    DHCP    INFO    DHCPC DHCP Service unavailable, recv no OFFER
25    1st day 00:01:02    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 1
24    1st day 00:01:00    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 1
23    1st day 00:00:56    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 0
22    1st day 00:00:54    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 0
21    1st day 00:00:52    DHCP    INFO    DHCPC Send DISCOVER with request ip 0 and unicast flag 0
20    1st day 00:00:42    DHCP    INFO    DHCPC DHCP Service unavailable, recv no OFFER