Please help me my miner won't submit shares

I can’t get my antminer l3 to submit a share I have been running it forever and it still says connection socket refused it used to work and run fine but now it won’t anymore.

Jan 1 15:18:05 (none) local0.err cgminer: Miner compile time: Sun Jan 14 00:00:57 CST 2018 type: Antminer L3+ Blissz v1.02
Jan 1 15:18:05 (none) local0.warn cgminer: Started cgminer 4.10.0
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: detected at /sys/class/gpio/gpio51/value chain 0
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: detected at /sys/class/gpio/gpio48/value chain 1
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: detected at /sys/class/gpio/gpio47/value chain 2
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: detected at /sys/class/gpio/gpio44/value chain 3
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: detect total chain num 4
Jan 1 15:18:05 (none) local0.notice cgminer[19856]: i2c init ok
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: in tty_init
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: tty_init 0
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: Start A New Asic Response.Chain Id:[0]
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: tty_init 1
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: Start A New Asic Response.Chain Id:[1]
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: tty_init 2
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: Start A New Asic Response.Chain Id:[2]
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: tty_init 3
Jan 1 15:18:17 (none) local0.notice cgminer[19856]: Start A New Asic Response.Chain Id:[3]
Jan 1 15:18:18 (none) local0.notice cgminer[19856]: open device over
Jan 1 15:18:18 (none) local0.notice cgminer[19856]: send cmd to get chip address
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: Chain 0 ASIC 72 !!!
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: Chain 1 ASIC 72 !!!
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: Chain 2 ASIC 72 !!!
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: Chain 3 ASIC 72 !!!
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: addrInterval = ‘3’
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: software_set_address: chain 0 has 72 ASIC, and addrInterval is 3
Jan 1 15:18:20 (none) local0.notice cgminer[19856]: Now Set [0] Chain Address
Jan 1 15:18:21 (none) local0.notice cgminer[19856]: software_set_address: chain 1 has 72 ASIC, and addrInterval is 3
Jan 1 15:18:21 (none) local0.notice cgminer[19856]: Now Set [1] Chain Address
Jan 1 15:18:22 (none) local0.notice cgminer[19856]: software_set_address: chain 2 has 72 ASIC, and addrInterval is 3
Jan 1 15:18:22 (none) local0.notice cgminer[19856]: Now Set [2] Chain Address
Jan 1 15:18:23 (none) local0.notice cgminer[19856]: software_set_address: chain 3 has 72 ASIC, and addrInterval is 3
Jan 1 15:18:23 (none) local0.notice cgminer[19856]: Now Set [3] Chain Address
Jan 1 15:18:24 (none) local0.notice cgminer[19856]: frequency = ‘450’
Jan 1 15:18:24 (none) local0.notice cgminer[19856]: dev.timeout = 16
Jan 1 15:18:24 (none) local0.notice cgminer[19856]: opt_bitmain_L3_core_temp : 2
Jan 1 15:18:27 (none) local0.notice cgminer[19856]: send cmd to open block
Jan 1 15:18:30 (none) local0.err cgminer[19856]: low hashrate detection trigger: 543.697920 Mh/s
Jan 1 15:19:10 (none) local0.warn cgminer[19856]: Failed to resolve (?wrong URL) uslitecoinpoolorg:3333 (periods removed because I can’t put links in post)
Jan 1 15:19:10 (none) local0.warn cgminer[19856]: Failed to resolve (?wrong URL) uslitecoinpoolorg:3333
Jan 1 15:19:10 (none) local0.warn cgminer[19856]: Failed to resolve (?wrong URL) uslitecoinpoolorg:3333
Jan 1 15:19:30 (none) local0.err cgminer[19856]: No servers were found that could be used to get work from.
Jan 1 15:19:30 (none) local0.err cgminer[19856]: Please check the details from the list below of the servers you have input
Jan 1 15:19:30 (none) local0.err cgminer[19856]: Most likely you have input the wrong URL, forgotten to add a port, or have not set up workers