libft repo access rights problem

[dani42madrid]

void@pointer:~/mini_shell$ git submodule update --init --recursive
Cloning into '/home/void/mini_shell/inc/libft'...
/home/void/.ssh/config line 8: keyword identityfile extra arguments at end of line
/home/void/.ssh/config: terminating, 1 bad configuration options
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
fatal: clone of 'git@github.com:Univers42/libft.git' into submodule path '/home/void/mini_shell/inc/libft' failed
Failed to clone 'inc/libft'. Retry scheduled
Cloning into '/home/void/mini_shell/inc/libft'...
/home/void/.ssh/config line 8: keyword identityfile extra arguments at end of line
/home/void/.ssh/config: terminating, 1 bad configuration options
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
fatal: clone of 'git@github.com:Univers42/libft.git' into submodule path '/home/void/mini_shell/inc/libft' failed
Failed to clone 'inc/libft' a second time, aborting