Server not receiving devices data

2022-12-05 17:32:27  INFO: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system instability.
2022-12-05 17:32:28  INFO: jetty-10.0.12; built: 2022-09-14T01:54:40.076Z; git: 408d0139887e27a57b54ed52e2d92a36731a7e88; jvm 17.0.4+8
2022-12-05 17:32:28  INFO: Session workerName=node0
2022-12-05 17:32:29  WARN: JAXBContext implementation could not be found. WADL feature is disabled.
2022-12-05 17:32:29  INFO: Started o.e.j.s.ServletContextHandler@42ba899e{/,null,AVAILABLE}
2022-12-05 17:32:29  INFO: Started ServerConnector@7d0a8249{HTTP/1.1, (http/1.1)}{0.0.0.0:8082}
2022-12-05 17:32:29  INFO: Started Server@51b2d2e4{STARTING}[10.0.12,sto=0] @7192ms
2022-12-05 17:32:37  INFO: user: 1, action: login, from: 45.116.232.20
2022-12-05 17:33:30  WARN: /api/socket - Cannot invoke "java.lang.Long.longValue()" because the return value of "javax.servlet.http.HttpSession.getAttribute(String)" is null - NullPointerException (AsyncSocketServlet:54 < ...)

I think you need to provide some more details.

issue resolved itself don't know what was the real problem.

2022-12-05 18:24:20  WARN: /api/socket - Cannot invoke "java.lang.Long.longValue()" because the return value of "javax.servlet.http.HttpSession.getAttribute(String)" is null - NullPointerException (AsyncSocketServlet:54 < ...)
2022-12-05 18:25:21  WARN: /api/socket - Cannot invoke "java.lang.Long.longValue()" because the return value of "javax.servlet.http.HttpSession.getAttribute(String)" is null - NullPointerException (AsyncSocketServlet:54 < ...)
2022-12-05 18:26:22  WARN: /api/socket - Cannot invoke "java.lang.Long.longValue()" because the return value of "javax.servlet.http.HttpSession.getAttribute(String)" is null - NullPointerException (AsyncSocketServlet:54 < ...)
2022-12-05 18:27:23  WARN: /api/socket - Cannot invoke "java.lang.Long.longValue()" because the return value of "javax.servlet.http.HttpSession.getAttribute(String)" is null - NullPointerException (AsyncSocketServlet:54 < ...)
2022-12-05 18:27:49  INFO: [Tf5c0f407] connected
2022-12-05 18:27:49  INFO: [Tf5c0f407: gt06 < 119.160.116.231] 78780d0108677170333777070000985a0d0a
2022-12-05 18:27:49  INFO: [Tf5c0f407: gt06 > 119.160.116.231] 787805010000c8550d0a
2022-12-05 18:27:51  INFO: [T71ec046a] connected
2022-12-05 18:27:52  INFO: [T60e5a3a3] connected
2022-12-05 18:27:53  INFO: [T71ec046a: gt06 < 119.160.120.96] 78780d0108622011280056410000a6fb0d0a