Invalid form data error message appears if:
1. More fields/less fields are submitted than the allowed.
2. The tokens aren't submitted or they are out of validity or they just don't get generated properly.
Now what i think the problem could be is the second.
Maybe you could post the link so i can check it live.
1. More fields/less fields are submitted than the allowed.
2. The tokens aren't submitted or they are out of validity or they just don't get generated properly.
Now what i think the problem could be is the second.
Maybe you could post the link so i can check it live.