Here are your issues:
Feb 12 10:05:59 Shelbyville unassigned.devices: Mount SMB share '//HOMER/G' using SMB3 protocol.
Feb 12 10:05:59 Shelbyville kernel: Status code returned 0xc0000072 STATUS_ACCOUNT_DISABLED
Feb 12 10:05:59 Shelbyville kernel: CIFS VFS: Send error in SessSetup = -128
Feb 12 10:05:59 Shelbyville kernel: CIFS VFS: cifs_mount failed w/return code = -128
Feb 12 10:05:59 Shelbyville unassigned.devices: SMB3 mount failed: mount error(128): Key has been revoked Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) .
Feb 12 10:05:59 Shelbyville unassigned.devices: Mount SMB share '//HOMER/G' using SMB2 protocol.
Feb 12 10:05:59 Shelbyville kernel: Status code returned 0xc0000072 STATUS_ACCOUNT_DISABLED
Feb 12 10:05:59 Shelbyville kernel: CIFS VFS: Send error in SessSetup = -128
Feb 12 10:05:59 Shelbyville kernel: CIFS VFS: cifs_mount failed w/return code = -128
Feb 12 10:05:59 Shelbyville unassigned.devices: SMB2 mount failed: mount error(128): Key has been revoked Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) .
Feb 12 10:05:59 Shelbyville unassigned.devices: Mount SMB share '//HOMER/G' using SMB1 protocol.
Feb 12 10:05:59 Shelbyville kernel: CIFS VFS: cifs_mount failed w/return code = -112
Feb 12 10:05:59 Shelbyville unassigned.devices: Mount SMB/NFS command: mount -t cifs -o rw,nounix,iocharset=utf8,_netdev,file_mode=0777,dir_mode=0777,,vers=1.0,username=xxx=******* '//HOMER/G' '/mnt/disks/HOMER_G'
Feb 12 10:05:59 Shelbyville unassigned.devices: Mount of '//HOMER/G' failed. Error message: mount error(112): Host is down Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)
I have no idea what the "Key has been revoked" means. Possibly a Windows 10 permission issue?