Hummingbird crowdsourcing certification failed.

1. The uploaded ID photo does not meet the requirements, and the upload failed. You just need to upload it according to the format and it will be successful.

2. The picture format is wrong. Please make sure that the picture format is. Jpg' or' gif' or' png', other formats should be converted by third-party software.

3. The uploaded ID card picture is unclear. Ensure that the uploaded ID card has clear effect and similar length. It's best to scan your front and back ID cards with a scanner and send them to your computer, or take photos with a higher pixel mobile phone.

4. Or the computer browser itself has accumulated too many junk caches, resulting in an error when uploading the ID card. Restart the computer, and then retest the upload.