Critical Error in var/log/cron.log (version 1.0.6)

[PromInc]

Preconditions

1. Magento 2.3.4
2. PHP v7.2.24
3. ubuntu0.18.04.3
4. magento2-cron-scheduler version 1.0.6
5. MySQL 5.7

Steps to reproduce

1. Read var/log/cron.log while Magento crons are enabled and running

Expected result

1. No errors (from Kiwi Commerce) should not be present

Actual result

1. This error is logged in var/log/cron.log:

Error when running a cron job {"exception":"[object] (RuntimeException(code: 0): Error when running a cron job at /path/to/m2/install/vendor/kiwicommerce/module-cron-scheduler/Observer/ProcessCronQueueObserverDefault.inc:265, Error(code: 0): Call to a member function isStatic() on boolean at /path/to/m2/install/vendor/magento/module-eav/Model/Entity/Collection/AbstractCollection.php:492)"} []