Eror install gamepanel

[Byd_Xak]

Installing AMP…
amp already exists. Skipping…
Updating System…
Installing prerequisites…
Docker already installed. Skipping…
AMP instance manager already installed. Skipping…
Adding firewall rules…
Adding firewall rule for port 8080 (AMP Management Instance) via ufw…
Skipping adding existing rule
Skipping adding existing rule (v6)
Creating default instance…
[Info/1] AMP Instance Manager v2.6.1 built 20/03/2025 15:06
[Info/1] Stream: Mainline / Release - built by CUBECODERS/buildbot on CCL-DEV
Notice: --mirror is deprecated and no longer used.
[Notice/1] Application Port Exclusions have not been specified, using any available…
[Activity/1] Audit: Unknown/None [CreateInstance] Creating instance ADS01 using ADS module on port 8080.
[Error/9] HttpRequestException
[Error/9] [0] (HttpRequestException) : Response status code does not indicate success: 404 (Not Found).
[Error/9] at Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken)
at ModuleShared.VersionManifest.FetchAsync(String forPlatform)
[Error/7] HttpRequestException
[Error/7] [0] (HttpRequestException) : Response status code does not indicate success: 404 (Not Found).
[Error/7] at Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Net.Http.HttpClient.GetStringAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken)
at ModuleShared.VersionManifest.FetchAsync(String forPlatform)
[Info/7] Instance creation failed. Reason: “The core archive failed to download or unpack: Failed to find a release matching the specified version: Mainline/ - This version may no longer be available to download, you should update to a newer version.”
Failed to create default instance.
Aborting…