Terminal breaks sometimes

Sometimes opening the terminal at the top right does not work.

no error in the Dev console or network tab.

removing the elements of the broken terminal reveals this error

XtermBlazor fit addon assets failed to initialize.

Error: XtermBlazor fit addon assets failed to initialize.

at registerXtermFitAddon (https://'**********/assets/js/site.js?v=2026.3.3-37052641275:415:11)

at async w.beginInvokeJSFromDotNet (https://psu3.carollo-it.de/_framework/blazor.server.js?v=2026.3.3-37052641275:1:4167)

at async Xt._invokeClientMethod (https://********/_framework/blazor.server.js?v=2026.3.3-37052641275:1:67161)

at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, JSCallType callType, Object[] args)

at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args)

at PowerShellUniversal.PsuTerminal.OnAfterRenderAsync(Boolean firstRender) in D:\a\powershell-universal\powershell-universal\src\Universal.Server\Shared\Components\PsuTerminal.razor:line 144

at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle, ComponentState owningComponentState)