No sound, volume on high only on incoming calls

On incoming calls there is no sound & volume is set on high. Also, the missed & incoming calls don't show up on my call log. What could cause these problems?

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

crwdns2934109:0crwdne2934109:0

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