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Messages related to images or dates appear when applying for qualifications

2026-08-22 17:58:13 UTC 2026-09-11 12:24:16 UTC

When applying for a qualification, the following messages may appear.

  • You can upload up to 5 images.
  • Unsupported image format.
  • Image file is too large.
  • Failed to upload images. Please try again later.
  • Invalid image data. Please reselect the image.
  • Failed to compress image.
  • Failed to select image.
  • This date cannot be selected

Causes and Solutions

Number of images

You can attach a maximum of 5 images per application. Please remove any unnecessary images before adding new ones.

Image format and size

Images in unsupported formats or images that are too large cannot be attached. Please try saving the image in a different format or reducing the resolution.

Failed to upload, compress, or select an image

This may occur when the communication status is unstable. Please wait a moment and try again. If the issue persists, please Contact us.

This date cannot be selected

The following restrictions apply to the acquisition date and Expiration Date.

  • Acquisition date: A date later than today cannot be specified.
  • Expiration Date: A date earlier than today cannot be specified.
  • A combination where the acquisition date is later than the Expiration Date cannot be specified.

Related

Tell me about qualifications
https://help.myskill.teachme.jp/hc/en-us/articles/61438394663833