Repeated Gif convertation fails with "unexpected EOF" about imageflow HOT 7 OPEN

public async Task Test(byte[] gif)
{
        // first resize 
	var converted = await ConvertAsync(gif);
	// second resize
	await ConvertAsync(converted); // throws error
}

Imageflow.Bindings.ImageflowException: ImageMalformed: "unexpected EOF" at
imageflow_core\src\codecs\gif\mod.rs:57:91
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\codecs\gif\mod.rs#L57
imageflow_core\src\codecs\gif\mod.rs:162:54
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\codecs\gif\mod.rs#L162
imageflow_core\src\flow\nodes\codecs_and_pointer.rs:222:65
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\flow\nodes\codecs_and_pointer.rs#L222
imageflow_core\src\flow\execution_engine.rs:477:114
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\flow\execution_engine.rs#L477
imageflow_core\src\context.rs:419:59
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\context.rs#L419
imageflow_core\src\context_methods.rs:50:68
https://github.com/imazen/imageflow/blob/1f6dc67eef41132d5d3300676daa5d42ae7f8941/imageflow_core\src\context_methods.rs#L50
Active node:
NodeDebugInfo {
    stable_id: 464,
    params: Json(
        Decode {
            io_id: 0,
            commands: None,
        },
    ),
    index: NodeIndex(1),
}


   at Imageflow.Bindings.JobContext.AssertReady()
   at Imageflow.Bindings.JobContext.SendJsonBytes(String method, Byte[] utf8Json)
   at Imageflow.Bindings.JobContext.Execute[T](T message)
   at Imageflow.Fluent.ImageJob.FinishAsync(JobExecutionOptions executionOptions, SecurityOptions securityOptions, CancellationToken cancellationToken)
   at Imageflow.Server.ImageJobInfo.ProcessUncached()
   at Imageflow.Server.ImageflowMiddleware.<>c__DisplayClass15_0.<<ProcessWithStreamCache>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Imazen.HybridCache.AsyncCache.<>c__DisplayClass35_0.<<GetOrCreateBytes>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Imazen.Common.Concurrency.AsyncLockProvider.TryExecuteAsync(String key, Int32 timeoutMs, CancellationToken cancellationToken, Func`1 success)
   at Imazen.HybridCache.AsyncCache.GetOrCreateBytes(Byte[] key, AsyncBytesResult dataProviderCallback, CancellationToken cancellationToken, Boolean retrieveContentType)
   at Imazen.HybridCache.HybridCache.GetOrCreateBytes(Byte[] key, AsyncBytesResult dataProviderCallback, CancellationToken cancellationToken, Boolean retrieveContentType)
   at Imageflow.Server.ImageflowMiddleware.ProcessWithStreamCache(HttpContext context, String cacheKey, ImageJobInfo info)
   at Imageflow.Server.ImageflowMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

$ # /usr/bin/giftopnm is owned by netpbm 10.73.37-2
$ giftopnm /tmp/139770827-18e25c4e-eb0a-4058-ba48-ddc3849090ee.gif > /dev/null 
giftopnm: Error accessing Image 67 of stream.  File read error where start of image descriptor or end of GIF expected.  End of file encountered