included - TFTP unable to upload whit put

hello guys i cant upload .php file for the reverse shell on TFTP whit “put” ,
the output whit verbose is :

putting shell.php to 10.129.4.218:shell.php [netascii]
Transfer timed out.

sincerly i dont know what to do , im working on kali , google dont help at all …

someone else experienced this issues ?