AWS invalid public key uploaded

Describes the cause and action for error messages.

Error Message(English)：
invalid public key uploaded

Resolution

AWS Developer Forums: Unable to add ECDSA Key as AWS ...
https://forums.aws.amazon.com/thread.jspa?threadID=241047

matayoshi(@nmatayoshi)/2018年01月 - Twilog
https://twilog.org/nmatayoshi/month-1801