I'm trying to set up solo mining plus this error appears someone knows how to fix? ===>>>[2017-11-09 19:39:00] No payout address provided, switching to getwork
C:\Users\carlos\Downloads\pooler-cpuminer-2.5.0-win64>minerd --url=http://127.0.0.1:4210 -u 8QdWY2aobaqY5PRQnPjMSQS81ko6X78dcd --userpass=mentorbh:123
[2017-11-09 19:39:00] Binding thread 0 to cpu 0
[2017-11-09 19:39:00] 4 miner threads started, using 'scrypt' algorithm.
[2017-11-09 19:39:00] Binding thread 3 to cpu 3
[2017-11-09 19:39:00] Binding thread 2 to cpu 2
[2017-11-09 19:39:00] Binding thread 1 to cpu 1
[2017-11-09 19:39:00] No payout address provided, switching to getwork
[2017-11-09 19:39:01] thread 1: 4104 hashes, 9.35 khash/s
[2017-11-09 19:39:01] thread 2: 4104 hashes, 8.92 khash/s
[2017-11-09 19:39:01] thread 0: 4104 hashes, 8.61 khash/s
[2017-11-09 19:39:01] thread 3: 4104 hashes, 8.61 khash/s