I have a plugin which performs admin ajax request on clicking send button in page. The data send some html data to PHP function. When i click send button, i receive the following error.
Failed to load resource: the server responded with a status of 413 ()
I have googled this and could find no solution.
Here are some more details to debug.
Server info: Apache
PHP version: 7.3.16
PHP post max size: 32 MB
PHP time limit: 30
PHP max input vars: 5000
cURL version: 7.29.0, NSS/3.44
MySQL version: 5.5.64-MariaDB
Max upload size: 32 MB