PHP Warning Not found in alias.php Line 18

[crtl]

Installing this package prints the following errors on my system:

PHP Warning:  Class 'Tightenco\Collect\Support\Debug\Dumper' not found in /var/www/web/vendor/tightenco/collect/src/Collect/Support/alias.php on line 18

Warning: Class 'Tightenco\Collect\Support\Debug\Dumper' not found in /var/www/web/vendor/tightenco/collect/src/Collect/Support/alias.php on line 18
PHP Warning:  Class 'Tightenco\Collect\Support\Debug\HtmlDumper' not found in /var/www/web/vendor/tightenco/collect/src/Collect/Support/alias.php on line 18

Warning: Class 'Tightenco\Collect\Support\Debug\HtmlDumper' not found in /var/www/web/vendor/tightenco/collect/src/Collect/Support/alias.php on line 18

I dont know what Illuminate you refering for in the alias.php because there is no dependency defined in package.json

[mattstauffer]

Duplicate of #124.

This is a known bug in 5.7.1. This can be fixed by upgrading to the latest version of collect.