Unable to load the requested file: layout/layout.php

Support
1

Error at login in the InvoicePlane admin:

An Error Was Encountered
Unable to load the requested file: layout/layout.php

Version: 1.4.10

2

Please make sure that the file, located in application/modules/layout/view/layout.php really exists. If not, double check the unpacked download archive if the file is present there.