Why is pdoResources not outputting content?

Question

MODX

Hello. Installed the latest version of pdoTools. In the template, I prescribe the simplest construction:

The `asd` chunk contains a random set of numbers.
Resources 1 and 3 are normal pages, nothing is displayed as a result. Although pdoMenu works, tried on different versions of php. What could be the problem?

Answer 1

&tpl, forgot the ampersand.