When Attempting to save a report containing a Status field, the following error is displayed:
error/pluginrecordnotfound

More information about this error

Stack trace:
line 435 of /lib/setuplib.php: moodle_exception thrown
line 41 of /blocks/ilp/classes/form_elements/ilp_element_plugin_itemlist.php: call to print_error()
line 200 of /blocks/ilp/classes/forms/reportentry_mform.php: call to ilp_element_plugin_itemlist->entry_process_data()
line 103 of /blocks/ilp/actions/edit_reportentry.php: call to report_entry_mform->process_data()

It appears that the reportfield_id is set to NULL in mdl_block_ilp_plu_sts. Looking at the code, this might be a clue as to the problem.