Installed the latest build from GH and tried a search from the admin area, threw out 8 errors all the same..
Type of error: General
2: filemtime(): stat failed for https://my-site.com/smf2/index.php
https://my-site.com/smf2/index.php?action=admin;area=search
/home/my-site/
... Page created in 0.088 seconds with 47 queries.