Cannot upload skin (again)

We do not have enough information to reproduce this issue.
What do you mean that it "rejects it"? Please always include any error messages (in English) that you see.
What specific device model are you using?

Please include the following information to help us understand your problem:

Steps to Reproduce:
1. (Explain what needs to be done for the issue to happen)
2.
3.

Observed Results:
(Briefly describe what happens)

Expected Results:
(Briefly describe what should happen)

Please also attach any needed commands, add-ons/behavior packs, data packs, resource packs, screenshots, videos, or worlds needed to help reproduce this issue.

Refer to the Bug Tracker Guidelines for more information about how to write helpful bug reports. Bug reports with insufficient information may be closed as Incomplete.

_{This issue is being temporarily resolved as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

I upload a skin on my iPad, then I get a message saying the skin needs to be 64x32, 64x64 or 128x128. But the image is already 64x64.