SSH public key cannot be imported: Access denied for 'none'. Authentication that can continie: publickey

Local System Description

• Client: Linux Mint 19.1 Tessa
• Remmina version ( 1.3.3 ):
• Installation mean:
  • Distribution package.
  • PPA.
  • Snap.
  • Flatpak.
  • Compiled from sources.
  • Other - detail:
• Desktop environment (GNOME, Unity, KDE, ..):
• Plugin:
  • RDP - freerdp version ( x 1.1.0-beta1 ):
  • VNC
  • SSH
  • SFTP
  • SPICE
  • EXEC
  • Other (Please specify):
• Gtk Backend: Caja 1.20.2
• Optional: include the output of the following commands at the end of this text:
  • remmina --full-version fullverison
  • sudo lshw -C video lshw_-C_video
  • uname -a Linux 4.15.0-46-generic #49-Ubuntu SMP Wed Feb 6 09:33:07 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

Remote System Description

• Server: Debian 9
• Special notes regarding the remote system (i.e. gateways, tunnel, etc): network computer (gateway)

Problem Description

Remmia 1.3.3 can't find the key!

Welcome to the remmina log window
[SSH] SSH_OPTIONS_IDENTITY has been set to: /home/*user*/ssh_keys/nas.home_root
[SSH] SSH_OPTIONS_KEY_EXCHANGE does not have a valid value: (null)
[SSH] SSH_OPTIONS_CIPHERS_C_S does not have a valid value: (null)
[SSH] SSH_OPTIONS_HOSTKEYS does not have a valid value: (null)
[SSH] SSH_OPTIONS_PROXYCOMMAND does not have a valid value: (null)
[SSH] SSH_OPTIONS_STRICTHOSTKEYCHECK has been set to: 0
[SSH] SSH_OPTIONS_COMPRESSION has been set to: no
[SSH] socket_callback_connected: Socket connection callback: 1 (0)
[SSH] ssh_client_connection_callback: SSH server banner: SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u6
[SSH] ssh_analyze_banner: Analyzing banner: SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u6
[SSH] ssh_analyze_banner: We are talking to an OpenSSH client version: 7.4 (70400)
[SSH] ssh_known_hosts_read_entries: Failed to open the known_hosts file '/etc/ssh/ssh_known_hosts': Нет такого файла или каталога
[SSH] TCP KeepAlive enabled
[SSH] TCP_KEEPIDLE set to 20
[SSH] TCP_KEEPCNT set to 3
[SSH] TCP_KEEPINTVL set to 10
[SSH] TCP_USER_TIMEOUT set to 60000
[SSH] ssh_packet_userauth_failure: Access denied for 'none'. Authentication that can continue: publickey
[SSH] ssh_pki_import_pubkey_file: Error opening /home/*user*/ssh_keys/nas.home_root.pub: Нет такого файла или каталога

**In Remmia 1.3.2 this problem not exist! ** I have an other computer with installed Remmia ver. 1.3.2.