My Macintosh 512k error code 01ff6f

I recently purchased a Macintosh 512k from Ebay and when I turned it on it had a "panic attack" and before that I got the error code 01ff6f. The maching stopped working since then.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2944067:02crwdne2944067:0:

was the a $ prefix?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

There was no $

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0