Hello, I am new and installed the Editor PHP package, created a database, executed the MySQL and edited the config.php but when I try the example "Always shown checkbox" I get an error, below are the detailes, is this something familiar? Thanks!

Warning: require_once(/var/www/hbrs/php/lib/Vendor/htmLawed/htmLawed.php): failed to open stream: No such file or directory in /var/www/hbrs/php/Vendor/Htmlaw.php on line 70
Call Stack

Time Memory Function Location

1 0.0001 239808 {main}( ) ../checkbox.php:0
2 0.0017 394400 DataTables\Editor->process( ) ../checkbox.php:33
3 0.0017 394744 DataTables\Editor->_process( ) ../Editor.php:677
4 0.0019 399544 DataTables\Editor->_insert( ) ../Editor.php:924
5 0.0019 399912 DataTables\Editor->_insert_or_update( ) ../Editor.php:1071
6 0.0019 400360 DataTables\Editor->_insert_or_update_table( ) ../Editor.php:1639
7 0.0020 401256 DataTables\Editor\Field->val( ) ../Editor.php:1749
8 0.0020 401368 DataTables\Editor\Field->xssSafety( ) ../Field.php:615
9 0.0021 407552 DataTables\Vendor\Htmlaw::filter( ) ../Field.php:720