JAVA App Agent is showing in Tier and Node but in business transaction or anywhere I can't see any metrics. In app agent logs I can see following message. [AD Thread Pool-Global283] 23 Sep 2020 16:24:38,705 ERROR NetVizAgentRequest - F atal transport error while connecting to URL [http://127.0.0.1:3892/api/agentinf o?timestamp=0&agentType=APP_AGENT&agentVersion=0.5.0]: org.apache.http.conn.Http HostConnectException: Connect to 127.0.0.1:3892 [/127.0.0.1] failed: Connection refused (Connection refused) [AD Thread Pool-Global281] 23 Sep 2020 16:24:38,811 INFO XMLConfigManager - Min imal certificate chain validation performed [AD Thread Pool-Global281] 23 Sep 2020 16:24:38,926 WARN NetVizConfigurationCha nnel - NetViz: Number of communication failures with netviz agent exceeded maxim um allowed [3]. Disabling config requests. [AD Thread-Metric Reporter0] 23 Sep 2020 16:25:00,641 INFO XMLConfigManager - M inimal certificate chain validation performed [AD Thread Pool-Global283] 23 Sep 2020 16:25:17,452 INFO XMLConfigManager - Min imal certificate chain validation performed [AD Thread Pool-Global283] 23 Sep 2020 16:25:27,092 INFO XMLConfigManager - Min imal certificate chain validation performed [AD Thread Pool-Global283] 23 Sep 2020 16:25:38,927 ERROR NetVizAgentRequest - F atal transport error while connecting to URL [http://127.0.0.1:3892/api/agentinf o?timestamp=0&agentType=APP_AGENT&agentVersion=0.5.0]: org.apache.http.conn.Http HostConnectException: Connect to 127.0.0.1:3892 [/127.0.0.1] failed: Connection refused (Connection refused)
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