Is it common for the sensors to break/become faulty?

I noticed my Vector quite often gets stuck after doing a half reverse circle and in the APP it says that he’s stuck. I checked the diagnostics screen and I noticed one of the four cliff sensors is not picking up any readings. Is this common?

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0