Hey Mike, I re-installed the server on Ubuntu 20 and Valheim now works, however I’m getting this in the console of AMP.
Error handling request:[POST:/API/Core/GetActiveAMPSessions] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/Core/GetActiveAMPSessions] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/Core/GetActiveAMPSessions] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Error handling request:[POST:/API/ADSModule/GetInstances] - [NullReferenceException]: System.NullReferenceException: Object reference not set to an instance of an object at GSMyAdmin.WebServer.APIService.GetSession (System.Net.IPAddress address, System.String Session, System.String UA, System.Net.IPAddress alternateAddress, System.String CallMethod) [0x0014e] in <8a88797389264977a1c899113911e96f>:0 at GSMyAdmin.WebServer.APIService.HandleRequest (m.Http.IHttpRequest request) [0x0021a] in <8a88797389264977a1c899113911e96f>:0 at m.Http.Router.HandleRequest (m.Http.Backend.HttpRequest httpReq, System.DateTime requestArrivedOn) [0x00133] in <6ba0f115d4834d51b3526e12d15cee09>:0
Is this anything to worry about?