ssh key error Auth key import failed: (null)

[TufftyMirror3585]

I installed guacamole and set up an ssh connection using the ssh key in the id_rsa file. Then when I connect to it I get this
Jan 1 21:47:59 instance-2 guacd[256550]: guacd[256550]: INFO:#011Creating new client for protocol "ssh"
Jan 1 21:47:59 instance-2 guacd[256550]: Connection ID is "$92a19ed0-35af-4386-bd3a-5590c35c9ece"
Jan 1 21:47:59 instance-2 guacd[256550]: guacd[256550]: INFO:#011Connection ID is "$92a19ed0-35af-4386-bd3a-5590c35c9ece"
Jan 1 21:47:59 instance-2 guacd[274026]: User "@249c89f3-519e-41c1-ad44-560b88381ce7" joined connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" (1 users now present)
Jan 1 21:47:59 instance-2 guacd[274026]: guacd[274026]: INFO:#011User "@249c89f3-519e-41c1-ad44-560b88381ce7" joined connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" (1 users now pr>
Jan 1 21:47:59 instance-2 guacd[274026]: Auth key import failed: (null)
Jan 1 21:47:59 instance-2 guacd[274026]: guacd[274026]: ERROR:#011Auth key import failed: (null)
Jan 1 21:48:00 instance-2 guacd[274026]: User "@249c89f3-519e-41c1-ad44-560b88381ce7" disconnected (0 users remain)
Jan 1 21:48:00 instance-2 guacd[274026]: guacd[274026]: INFO:#011User "@249c89f3-519e-41c1-ad44-560b88381ce7" disconnected (0 users remain)
Jan 1 21:48:00 instance-2 guacd[274026]: guacd[274026]: INFO:#011Last user of connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" disconnected
Jan 1 21:48:00 instance-2 guacd[274026]: Last user of connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" disconnected
Jan 1 21:48:00 instance-2 guacd[256550]: Connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" removed.
Jan 1 21:48:00 instance-2 guacd[256550]: guacd[256550]: INFO:#011Connection "$92a19ed0-35af-4386-bd3a-5590c35c9ece" removed.
in the logs,
I am using Debian btw any suggestions
thanks in advance