"An illegal choice has been detected. Please contact the site administrator." When I try to submit the form this validation error is thrown
53039
Resolve the error "An illegal choice has been detected..."
111028
Ajax submission leads to => An unrecoverable error occurred. The uploaded file likely exceeded the maximum file size (2 MB) that this server supports
79048
Validation Rules: Only the status field can be edit
83835
method="post" enctype="text/plain" are not compatible?
87153
Rails' client-side-validation form_for error
38979
Disabled submit button on form vs allow submit then show errors?
143531
False positive? I get this error but cannot find any reason: "Your post appears to contain code that is not properly formatted as code."
31683
How do I fix 'Invalid JSON' errors?
390
I chose wrong license during submission on arXiv, what shall I do?
96946
I'm getting "Your post appears to contain code that is not properly formatted as code" when there isn't any code in the post
32324
A potentially dangerous Request.Form value was detected from the client - ASP.NET MVC
129887
Cognito Form disabled due to suspicious content
33846
I use jQuery to alter the exposed form select options. Got error: "An illegal choice has been detected." How to bypass validation?
49473
Forbidden Error When Submitting Simple PHP Form
84144
'Operation is not valid due to the current state of the object' error during postback
5453
Unable to post Chinese characters due to validation filter
15524
Why did my form start requiring a double click to submit after I added the jquery validation plug in? How do I change it?