Printer doesn't recognize the new (OR old) blue cartridge

For some reason my printer showing error code..reads cartridge C 126/127..

I bought a box of color ink and replaced the "C" (which is blue)

Still have the error.. what is going on????

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0