OS Name/Version: Windows 11
Product Name/Version: AMP 2.6.5.2 - 20260128.2
Problem Description: After installing a Terraria instance with Docker, the instance gets stuck in ‘Waiting’ status in the AMP control panel when trying to start for the first time. The container shows up as running in Docker.
[18:23:34] [Program Info/1] : Starting AMP version 2.6.5.2 (Phobos), built 28/01/2026 16:00
[18:23:34] [Program Info/1] : Stream: Mainline / Release - built by CUBECODERS/buildbot on CCL-DEV
[18:23:34] [Program Info/1] : Running in a Docker environment.
[18:23:34] [Program Info/1] : OS: Linux / x86_64
[18:23:34] [Program Info/1] : CPU: AMD Ryzen 5 5600X 6-Core Processor (6C/12T)
[18:23:34] [Program Info/1] : RAM: 15953MB
[18:23:34] [Program Info/1] : AMP Instance ID: d56843b2-3aba-4a03-abee-f306af11a22f
[18:23:35] [Core Info/1] : Loaded GenericModule version 2.6.5.2 by CubeCoders Limited
[18:23:35] [Core Info/1] : Metrics publishing is enabled at udp://localhost:12820.
[18:23:36] [Loader Info/1] : Loaded FileManagerPlugin by CubeCoders Limited
[18:23:36] [Loader Info/1] : Loaded EmailSenderPlugin by CubeCoders Limited
[18:23:36] [Loader Info/1] : Loaded WebRequestPlugin by CubeCoders Limited
[18:23:36] [Loader Info/1] : Loaded WebhookPlugin by CubeCoders Limited
[18:23:37] [Loader Info/1] : Loaded LocalFileBackupPlugin by CubeCoders Limited
[18:23:37] [Loader Info/1] : Loaded CommonCorePlugin by CubeCoders Limited
[18:23:38] [Loader Info/1] : Loaded AnalyticsPlugin by CubeCoders Limited
[18:23:38] [Loader Info/1] : GenericModule requests dependency steamcmdplugin...
[18:23:38] [Loader Info/1] : Loaded steamcmdplugin by CubeCoders Limited
[18:23:38] [Loader Info/1] : GenericModule requests dependency RCONPlugin...
[18:23:38] [Loader Info/1] : Loaded RCONPlugin by CubeCoders Limited
[18:23:38] [Core Info/1] : Licence Present: AMP Standard Edition - Lifetime Licence
[18:23:38] [Loader Notice/1] : Using keypair with fingerprint zKRxgPqLh7zhyLf7GRflshFfvv1MVZ+D8jPDBKx7Ims=
[18:23:38] [Loader Info/1] : SFTP Server started on 0.0.0.0:2224
[18:23:39] [Core Info/1] : Webserver started on http://0.0.0.0:8081
[18:23:39] [System Info/9] : Checking for AMP updates...
[18:23:39] [System Info/12] : Startup mode is UpdateAndStart.
[18:23:40] [System Info/10] : AMP is up to date.
[18:23:40] [System Info/9] : Skipping download - target already exists (/AMP/Terraria/serverfiles/terrariaserverconfig.txt)
[18:23:40] [Core Error/10] : SocketException
[18:23:40] [Core Error/10] : [0] (SocketException) : Connection refused
[18:23:41] [Core Error/10] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
[18:23:41] [Core Error/10] : SocketException
[18:23:41] [Core Error/10] : [0] (SocketException) : Connection refused
[18:23:41] [Core Error/10] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
[18:23:42] [System Info/10] : Skipping download - target already exists (/AMP/Terraria/serverfiles/terrariaserverconfig.txt)
[18:23:43] [Core Error/9] : SocketException
[18:23:43] [Core Error/9] : [0] (SocketException) : Connection refused
[18:23:43] [Core Error/9] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
[18:23:45] [Core Error/10] : SocketException
[18:23:45] [Core Error/10] : [0] (SocketException) : Connection refused
[18:23:45] [Core Error/10] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
[18:23:55] [Core Error/10] : SocketException
[18:23:55] [Core Error/10] : [0] (SocketException) : Connection refused
[18:23:55] [Core Error/10] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
[18:24:05] [Core Error/12] : SocketException
[18:24:05] [Core Error/12] : [0] (SocketException) : Connection refused
[18:24:05] [Core Error/12] : at Net.Sockets.UdpClient.Send(Byte[] dgram, Int32 bytes)
at ModuleShared.MetricsInfoPublisher.UpdateMetrics()
Steps to reproduce:
- Create docker Terraria instance in AMP control panel
- Start or restart instance
Actions taken to resolve so far: So far I’ve tried reinstalling AMP, reinstalling Docker for Windows, and have deleted/recreated the instance several times.