The current rule does not allow airdrop Jr members to participate, except for a small number of Jr members who have participated and are performing well or contributing to the community will be considered for further participation in the following rounds. .

So I think you have nothing wrong with your signature, you can read the dev message at the forum and reply or send PM to dev for support.

Here: https://deeponion.org/community/threads/new-airdrop-application-process-details.494/#post-6955