Guess remote used to check recaptcha
check it out here
perhaps you should have in your check
remote : 'someurl.php?someparams'
Complete the code with something like this
rules:{ username: {required: true}, password: {required: true}, email: {required: true, email: true}, recaptcha: {required: true, remote: "someurl.php"}, fullname: {required: true}}, messages: { username: "Category name is required", password: "Password is required", fullname: "Full Name is required", recaptcha: {required: "captcha is required", remote: "Invalid captcha"}, email: "Valid email is required" },
At remote URL
<?php echo "true"; //or echo "false";
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