Length cannot be less than zero. (Parameter 'length')

POST
authenticity_token=qKH0rNPljmS2LKpECLOUSSfMGRN0ROzh9tFcsN9STPE%3D&%5Bemail%5D=<input.USERNAME>&pageid%5D=5&remember_me%5D=0&commit=

Content-Type: application/x-www-form-urlencoded

First time I have encountered this error.

[Executing block Http Request] ArgumentOutOfRangeException: System.ArgumentOutOfRangeException: Length cannot be less than zero. (Parameter 'length')
   at System.String.Substring(Int32 startIndex, Int32 length)
   at RuriLib.Http.HttpResponseBuilder.SetCookie(HttpResponse response, String value)
   at RuriLib.Http.HttpResponseBuilder.ProcessHeaderLine(ReadOnlySpan`1 header)
   at RuriLib.Http.HttpResponseBuilder.ReadHeadersFastPath(ReadOnlySequence`1& buff)
   at RuriLib.Http.HttpResponseBuilder.ReceiveHeadersAsync(CancellationToken cancellationToken)
   at RuriLib.Http.HttpResponseBuilder.GetResponseAsync(HttpRequest request, Stream stream, Boolean readResponseContent, CancellationToken cancellationToken)
   at RuriLib.Http.RLHttpClient.SendAsync(HttpRequest request, Int32 redirects, CancellationToken cancellationToken)
   at RuriLib.Blocks.Requests.Http.Methods.HttpRequestStandard(BotData data, StandardHttpRequestOptions options)
   at Submission#0.<<Initialize>>d__0.MoveNext()
--- End of stack trace from previous location ---
   at Microsoft.CodeAnalysis.Scripting.ScriptExecutionState.RunSubmissionsAsync[TResult](ImmutableArray`1 precedingExecutors, Func`2 currentExecutor, StrongBox`1 exceptionHolderOpt, Func`2 catchExceptionOpt, CancellationToken cancellationToken)
   at Microsoft.CodeAnalysis.Scripting.Script`1.RunSubmissionsAsync(ScriptExecutionState executionState, ImmutableArray`1 precedingExecutors, Func`2 currentExecutor, Func`2 catchExceptionOpt, CancellationToken cancellationToken)
   at Microsoft.CodeAnalysis.Scripting.ScriptStateTaskExtensions.CastAsync[S,T](Task`1 task)
   at RuriLib.Models.Debugger.ConfigDebugger.Run()

Can you post the whole block or dm it to me?

i have same problem…