any solution?

[JITHIL]

Warning: mysqli::mysqli( ) [mysqli.mysqli]: (28000/1045): Access denied for user 'user'@'localho st' (using password: YES) in C:\xampp\htdocs \7\NEWSHUNT\add _file.php on line 16
MySQL connection failed: Access denied for user 'user'@'localho st' (using password: YES)

[Luuk]

did you READ what the error message says?

"Access denied for user 'user'@'localho st' "

Solution: give 'user' access.