Client shows "Error: Connection error. Please try again later"

[AndrewFreemantle]

Navigated to an imported folder, and was shown this error message.

Photos / folder contents not shown.

[AndrewFreemantle]

Reproduced the issue. The logs show the following:

fail: Microsoft.AspNetCore.Server.Kestrel[13]
      Connection id "{REDACTED}", Request id "{REDACTED}": An unhandled exception was thrown by the application.
      SixLabors.ImageSharp.InvalidImageContentException: Bad App1 Marker length.
         at SixLabors.ImageSharp.Formats.Jpeg.JpegThrowHelper.ThrowInvalidImageContentException(String errorMessage)
         at SixLabors.ImageSharp.Formats.Jpeg.JpegDecoderCore.ProcessApp1Marker(BufferedReadStream stream, Int32 remaining)
         at SixLabors.ImageSharp.Formats.Jpeg.JpegDecoderCore.ParseStream(BufferedReadStream stream, SpectralConverter spectralConverter, CancellationToken cancellationToken)
         at SixLabors.ImageSharp.Formats.ImageDecoderCore.Identify(Configuration configuration, Stream stream, CancellationToken cancellationToken)
         at SixLabors.ImageSharp.Formats.Jpeg.JpegDecoder.Identify(DecoderOptions options, Stream stream, CancellationToken cancellationToken)
         at SixLabors.ImageSharp.Formats.ImageDecoder.<>c__DisplayClass4_0.<Identify>b__0(Stream s)
         at SixLabors.ImageSharp.Formats.ImageDecoder.WithSeekableStream[T](DecoderOptions options, Stream stream, Func`2 action)
         at SixLabors.ImageSharp.Formats.ImageDecoder.Identify(DecoderOptions options, Stream stream)
         at SixLabors.ImageSharp.Image.Identify(DecoderOptions options, String path)
         at OSPhoto.Common.Models.Photo..ctor(String mediaPath, IFileInfo fileInfo, ApplicationDbContext dbContext) in /src/OSPhoto.Common/Models/Photo.cs:line 15
         at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.GetCount(Boolean onlyIfCheap)
         at System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1.OnTryWrite(Utf8JsonWriter writer, T value, JsonSerializerOptions options, WriteStack& state)
         at System.Text.Json.Serialization.JsonConverter`1.TryWrite(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
         at System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1.GetMemberAndWriteJson(Object obj, WriteStack& state, Utf8JsonWriter writer)
         at System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1.OnTryWrite(Utf8JsonWriter writer, T value, JsonSerializerOptions options, WriteStack& state)
         at System.Text.Json.Serialization.JsonConverter`1.WriteCore(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
         at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.SerializeAsync(PipeWriter pipeWriter, T rootValue, Int32 flushThreshold, CancellationToken cancellationToken, Object rootValueBoxed)
         at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.SerializeAsync(PipeWriter pipeWriter, T rootValue, Int32 flushThreshold, CancellationToken cancellationToken, Object rootValueBoxed)
         at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.SerializeAsync(PipeWriter pipeWriter, T rootValue, Int32 flushThreshold, CancellationToken cancellationToken, Object rootValueBoxed)
         at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1.SerializeAsync(PipeWriter pipeWriter, T rootValue, Int32 flushThreshold, CancellationToken cancellationToken, Object rootValueBoxed)
         at OSPhoto.Api.photo.webapi.Album.HandleAsync(AlbumRequest req, CancellationToken ct) in /src/OSPhoto.Api/photo/webapi/Album.cs:line 53
         at FastEndpoints.Endpoint`2.ExecAsync(CancellationToken ct)
         at FastEndpoints.Endpoint`2.ExecAsync(CancellationToken ct)
         at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)