+# "ERR_CHANNELISFULL" = "Cannot join channel, channel is full (+l)";
+# "ERR_INVITEONLYCHAN" = "Cannot join channel, you must be invited (+i)";
+# "ERR_BANNEDFROMCHAN" = "Cannot join channel, you are banned (+b)";
+# "ERR_BADCHANNELKEY" = "Cannot join channel, you need the correct key (+k)";
+# "ERR_NEEDREGGEDNICK" = "Cannot join channel, you must be authed to join (+r)";
+# "ERR_JOINACCESS" = "Cannot join channel, you don't have enough ChanServ access (+a)";