Downloading from bitbucket.org for composer, getting Permission denied (publickey) error.?

Question

git

Trying to load bitbucket.org projects
my composer.json:

When I try to update, I get an error:

[RuntimeException]                                                                           
  Failed to execute git clone --mirror -- '[email protected]:ma/db.git' '/var/www/site
  /data/.cache/composer/vcs/git-bitbucket.org-ma-db.git/'                         
                                                                                               
  Permission denied (publickey).                                                               
  fatal: Could not read from remote repository.                                                
                                                                                               
  Please make sure you have the correct access rights                                          
  and the repository exists.

Copy like this:
git clone https://bitbucket.org/ma/db
succeed, project not closed

Answer 1

Add your public SSH key to bitbucket.