60716: Selected logo is not a valid PNG file

The selected brand logo file is not a valid PNG file. Twilio returns This error when the logo file is not recognized as PNG.

• The uploaded logo file is not a PNG image.
• The file was provided with a .png extension, but the underlying file format is different.

• Upload a logo file that is saved as a valid PNG image.
• Re-export or convert the logo to PNG, then submit it again.
• Verify the file opens correctly as a PNG before you retry the upload.

• A2P 10DLC - BrandRegistrations resource
• A2P 10DLC Brand Approval Best Practices