Internal Server Error

A non-numeric value encountered

[lib/base.php:2219] Base->error()
[cms/models/NewsEntryModel.php:37] Base->{closure}()
[cms/controllers/frontend/FrontendController.php:295] NewsEntryModel->getPageEntries()
[lib/base.php:1834] FrontendController->newsPage()
[lib/base.php:1642] Base->call()
[index.php:33] Base->run()