Why is Memory card not recognized by dreamcast console

Why is memory card not recognized by console

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

How do the pins look on the card? Can you see the pins on the console? Make sure they're all clean. Does the console recognize any other cards?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0