training disconnected, cannot preview, either deploy

[Joe-Ecust]

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• I have searched the HUB issues and found no similar bug report.

HUB Component

Training

Bug

training can not end. After training, the page shows 0 epochs remaining. However, 100% Disconnected, and cannot preview, either deploy. Have no idea how to fix.

[Warning] [2025-07-24T00:38:55.969Z] @firebase/app-check: – "AppCheck: Requests throttled due to 403 error. Attempts allowed again after 23h:51m:31s (appCheck/throttled)." (7da430c8.js, line 31, x20)

Environment

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Minimal Reproducible Example

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Additional

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[UltralyticsAssistant]

👋 Hello @Joe-Ecust, thank you for raising an issue about Ultralytics HUB 🚀! Please visit our HUB Docs to learn more:

• Quickstart. Start training and deploying YOLO models with HUB in seconds.
• Datasets: Preparing and Uploading. Learn how to prepare and upload your datasets to HUB in YOLO format.
• Projects: Creating and Managing. Group your models into projects for improved organization.
• Models: Training and Exporting. Train YOLOv5 and YOLOv8 models on your custom datasets and export them to various formats for deployment.
• Integrations. Explore different integration options for your trained models, such as TensorFlow, ONNX, OpenVINO, CoreML, and PaddlePaddle.
• Ultralytics HUB App. Learn about the Ultralytics App for iOS and Android, which allows you to run models directly on your mobile device.
  • iOS. Learn about YOLO CoreML models accelerated on Apple's Neural Engine on iPhones and iPads.
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• Inference API. Understand how to use the Inference API for running your trained models in the cloud to generate predictions.
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  This is an automated response 🤖. An Ultralytics engineer will also assist you soon. Thank you for your patience!

[yogendrasinghx]

Hi @Joe-Ecust,

Thanks for reporting this issue. Could you please share the model URL or model ID so we can investigate this further?