Trying to Connect to & Failed to Start All Required Subscription

Hi guys,

I’m new with stakepool and have build stakepool. After update the topology, relay always showing this error but from gliveshow seems there is no problem with the stakepool

01,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Failed to start all required subscriptions                                                         
Apr 25 02:08:25 relay02-cardano cardano-node[776]: #033[31m[relay02-:cardano.node.IpSubscription:Error:626]#033[0m [2022-04-24 19:08:25.29 UTC] IPs: 0.0.0.0:0 [103.172.196.71:6000,103.103.192.229:4000,113.109.243.221:3000,116.70.242.118:6000,94.156.189.43:6000,88.99.12.236:3002,207.180.208.248:5999,116.202.20.139:6001,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Failed to start all required subscriptions                                                         
Apr 25 02:10:36 relay02-cardano cardano-node[776]: #033[31m[relay02-:cardano.node.IpSubscription:Error:626]#033[0m [2022-04-24 19:10:36.37 UTC] IPs: 0.0.0.0:0 [103.172.196.71:6000,103.103.192.229:4000,113.109.243.221:3000,116.70.242.118:6000,94.156.189.43:6000,88.99.12.236:3002,207.180.208.248:5999,116.202.20.139:6001,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Failed to start all required subscriptions 

Apr 25 02:13:08 relay02-cardano cardano-node[776]: #033[34m[relay02-:cardano.node.IpSubscription:Info:626]#033[0m [2022-04-24 19:13:08.50 UTC] IPs: 0.0.0.0:0 [103.172.196.71:6000,103.103.192.229:4000,113.109.243.221:3000,116.70.242.118:6000,94.156.189.43:6000,88.99.12.236:3002,207.180.208.248:5999,116.202.20.139:600
1,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Trying to connect to 99.47.55.202:6000                                                              
Apr 25 02:13:08 relay02-cardano cardano-node[776]: #033[34m[relay02-:cardano.node.IpSubscription:Info:626]#033[0m [2022-04-24 19:13:08.50 UTC] IPs: 0.0.0.0:0 [103.172.196.71:6000,103.103.192.229:4000,113.109.243.221:3000,116.70.242.118:6000,94.156.189.43:6000,88.99.12.236:3002,207.180.208.248:5999,116.202.20.139:600
1,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Trying to connect to 3.22.162.254:3002                                                              
Apr 25 02:13:08 relay02-cardano cardano-node[776]: #033[34m[relay02-:cardano.node.IpSubscription:Info:626]#033[0m [2022-04-24 19:13:08.50 UTC] IPs: 0.0.0.0:0 [103.172.196.71:6000,103.103.192.229:4000,113.109.243.221:3000,116.70.242.118:6000,94.156.189.43:6000,88.99.12.236:3002,207.180.208.248:5999,116.202.20.139:600
1,65.108.198.187:16000,18.198.212.156:6000,80.254.172.239:3001,89.233.107.56:6000,74.50.232.243:3001,143.198.100.84:6000,69.64.43.25:6000,159.223.170.200:6000,99.47.55.202:6000,3.22.162.254:3002,157.245.86.233:6000] Trying to connect to 157.245.86.233:6000  

I try to remove one relay where showing failed start subscription and restart cardano-service, but I think this is not fix the problem.

Does anyone know the root cause and how I can fix this problem? Thank you!