What does the error message "You have an error in your SQL syntax near 'where User_ID = '2374'' at line 1" indicate in PHP?

The error message "You have an error in your SQL syntax near 'where User_ID = '2374'' at line 1" indicates that there is a syntax error in the SQL query near the "where" clause. This error commonly occurs when there is a missing or misplaced SQL keyword, operator, or quotation mark in the query. To solve this issue, double-check the SQL query syntax and ensure that all elements are properly formatted and placed.

// Assuming $user_id contains the user ID value
$user_id = 2374;

// Correcting the SQL query syntax by adding the missing keyword
$sql = "SELECT * FROM users WHERE User_ID = '$user_id'";
$result = mysqli_query($connection, $sql);

if ($result) {
    // Process the query result
} else {
    echo "Error: " . mysqli_error($connection);
}