ssh-locale-error

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LC_TIME = "fa_IR",
	LC_MONETARY = "fa_IR",
	LC_ADDRESS = "fa_IR",
	LC_TELEPHONE = "fa_IR",
	LC_NAME = "fa_IR",
	LC_MEASUREMENT = "fa_IR",
	LC_IDENTIFICATION = "fa_IR",
	LC_NUMERIC = "fa_IR",
	LC_PAPER = "fa_IR",
	LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory