./cgminer -o stratum+tcp://pool.ckpool.org:3333 -u 1BURGERAXHH6Yi6LRybRJK7ybEm5m5HwTr -p x --suggest-diff 32
 [2017-09-14 22:08:06.815] Started cgminer 4.10.0
 [2017-09-14 22:08:07.349] Probing for an alive pool
 [2017-09-14 22:08:07.453] Found 2 chip(s) on GSD 1
 [2017-09-14 22:08:07.455] Found 2 chip(s) on GSD 0
 [2017-09-14 22:08:17.463] Waiting for work to be available from pools.
 [2017-09-14 22:09:07.388] No servers were found that could be used to get work from.
 [2017-09-14 22:09:07.388] Please check the details from the list below of the servers you have input
 [2017-09-14 22:09:07.388] Most likely you have input the wrong URL, forgotten to add a port, or have not set up workers         
 [2017-09-14 22:09:07.388] Pool: 0  URL: stratum+tcp://pool.ckpool.org:3333  User: 1BURGERAXHH6Yi6LRybRJK7ybEm5m5HwTr  Password: x
 [2017-09-14 22:09:07.388] No servers could be used! Exiting.

I don't think this is the wrong input which is in the "=How to Run=", please help!