Warning: Undefined array key "username" in /var/progra/progra261/progra261chgrupo1/www/register_user.php on line 11

Warning: Undefined array key "password" in /var/progra/progra261/progra261chgrupo1/www/register_user.php on line 12

Deprecated: password_hash(): Passing null to parameter #1 ($password) of type string is deprecated in /var/progra/progra261/progra261chgrupo1/www/register_user.php on line 29

Fatal error: Uncaught mysqli_sql_exception: Column 'username' cannot be null in /var/progra/progra261/progra261chgrupo1/www/register_user.php:31 Stack trace: #0 /var/progra/progra261/progra261chgrupo1/www/register_user.php(31): mysqli_stmt->execute() #1 {main} thrown in /var/progra/progra261/progra261chgrupo1/www/register_user.php on line 31