Warning: require(../vendor/autoload.php): failed to open stream: No such file or directory in C:\xampp7\htdocs\spednfe_2023-02-27\vendor\tecnickcom\tc-lib-color\example\index.php on line 17

Fatal error: require(): Failed opening required '../vendor/autoload.php' (include_path='C:\xampp7\php\PEAR') in C:\xampp7\htdocs\spednfe_2023-02-27\vendor\tecnickcom\tc-lib-color\example\index.php on line 17