( ! ) Warning: Undefined array key "file" in C:\wamp64\www\sup\upload_btns.php on line 4
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

( ! ) Warning: Trying to access array offset on value of type null in C:\wamp64\www\sup\upload_btns.php on line 4
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

( ! ) Warning: Undefined array key "file" in C:\wamp64\www\sup\upload_btns.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

( ! ) Warning: Trying to access array offset on value of type null in C:\wamp64\www\sup\upload_btns.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

( ! ) Warning: Undefined array key "unidade_id" in C:\wamp64\www\sup\upload_btns.php on line 6
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

( ! ) Warning: Undefined array key "nome" in C:\wamp64\www\sup\upload_btns.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0001	448032	{main}( )	...\upload_btns.php:0

Error