Error message

• Notice: Trying to access array offset on value of type bool in display_cache_field_attach_view_alter() (line 340 of /home2/rnp1c1ocyp4x/public_html/sites/all/modules/display_cache/display_cache.module).
• Notice: Trying to access array offset on value of type bool in display_cache_field_attach_view_alter() (line 340 of /home2/rnp1c1ocyp4x/public_html/sites/all/modules/display_cache/display_cache.module).