You can clear the error by modifying the
Find the table entry where
SELECT * FROM FileImageThumbnailPaths WHERE isBuilt = 0;
In the results, change the entry
isBuiltcolumn to 1.
If you have multiple entries to change, you can change them all at once.
UPDATE FileImageThumbnailPaths SET isBuilt = 1 WHERE isBuilt = 0;
- select your concrete5 database
- click the SQL tab in the top menu bar in the right pane
- in the textarea, you can enter the SQL query
Before making any changes to the database, please make a full backup of your database and site files.