I have Issue vote not get casted

[sunny3008]

i trying to cast vote but there are some errors when submit the vote.
126 castVote: function() {
127 var candidateId = $('#candidatesSelect').val();
128 App.contracts.Election.deployed().then(function(instance) {
129 return instance.vote(candidateId, { from: App.account });
130 }).then(function(result) {
131 // Wait for votes to update
132 $("#content").hide();
133 $("#loader").show();
134 }).catch(function(err) {
135 console.error(err);
136 });
137 }
138 };

at line no 135