[SOLVED] - Strange problem with POST data

In the console tab i haven't any error.

In the network, when i submit the form i have this response:
General:
Request URL: http://www.xxxxxxxx.com/test/send
Request Method: POST
Status Code: 200 OK
Remote Address: 192.168.10.200:80
Referrer Policy: no-referrer-when-downgrade


Response header:
Cache-control: no-store, max-age=0, no-cache
Connection: Keep-Alive
Content-Encoding: gzip
Content-Length: 254
Content-Type: text/html; charset=UTF-8
Date: Sun, 27 Sep 2020 05:25:48 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.43 (Debian)
Vary: Accept-Encoding


Request Header:
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: it-IT,it;q=0.9,en-US;q=0.8,en;q=0.7
Cache-Control: max-age=0
Connection: keep-alive
Content-Length: 39
Content-Type: application/x-www-form-urlencoded
Cookie: debug-bar-theme=dark; debug-bar-position=bottom; debug-bar-tab=ci-history; debug-bar-state=minimized
Host: www.xxxxxxxxxx.com
Origin: http://www.xxxxxxxx.com
Referer: http://www.xxxxxxxx.com/test
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36


Form data:
name: Mario
lastname: Rossi
submit: submit