Several warnings

[robertandrews]

[04-Apr-2023 11:13:10 UTC] PHP Warning:  include_once(/Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-context/cmb2/includes/CMB2_Field_Ajax_Search.php): failed to open stream: No such file or directory in /Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-context/cmb2/includes/helper-functions.php on line 44
[04-Apr-2023 11:13:10 UTC] PHP Warning:  include_once(): Failed opening '/Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-context/cmb2/includes/CMB2_Field_Ajax_Search.php' for inclusion (include_path='.:/Applications/MAMP/bin/php/php7.4.33/lib/php') in /Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-context/cmb2/includes/helper-functions.php on line 44
[04-Apr-2023 11:14:57 UTC] PHP Notice:  Trying to get property 'name' of non-object in /Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-field-ajax-search/cmb2-field-ajax-search.php on line 278
[04-Apr-2023 11:15:06 UTC] PHP Warning:  Invalid argument supplied for foreach() in /Users/robert/Dropbox/Websites/context.local/wp-content/plugins/cmb2-field-ajax-search/cmb2-field-ajax-search.php on line 249

The first two were on activation.
The second two were when I searched for a value in the field.
When I tried to set the found value, the box actually displayed only its ID and not its name, and it didn't get set.