Debug info

Hi there,

WP Debug gives my the following info:

Strict Standards: Declaration of C_DataMapper_Driver_Base::define() should be compatible with C_Component::define($context = false) in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/datamapper/class.datamapper_driver_base.php on line 609

Strict Standards: Declaration of C_DataMapper_Driver_Base::initialize() should be compatible with C_Component::initialize() in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/datamapper/class.datamapper_driver_base.php on line 609

Strict Standards: Declaration of C_Displayed_Gallery_Mapper::define() should be compatible with C_CustomPost_DataMapper_Driver::define($object_name, $context = false) in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/nextgen_gallery_display/class.displayed_gallery_mapper.php on line 4

Strict Standards: Declaration of C_Displayed_Gallery_Mapper::initialize() should be compatible with C_CustomPost_DataMapper_Driver::initialize($object_name) in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/nextgen_gallery_display/class.displayed_gallery_mapper.php on line 4

Strict Standards: Declaration of C_DataMapper_Model::define() should be compatible with C_Component::define($context = false) in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/datamapper/class.datamapper_model.php on line 135

Strict Standards: Non-static method nggdb::get_unique_slug() should not be called statically, assuming $this from incompatible context in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/nextgen_data/class.image_mapper.php on line 156

Strict Standards: Declaration of C_MVC_View::define() should be compatible with C_Component::define($context = false) in /home/vereniging/domains/verenigdestaten.info/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/mvc/class.mvc_view.php on line 30

What’s wrong here?

https://www.ads-software.com/plugins/nextgen-gallery/