Database Exception – yii\db\Exception
SQLSTATE[HY000]: General error
The SQL being executed was: SELECT
kcu.constraint_name,
kcu.column_name,
kcu.referenced_table_name,
kcu.referenced_column_name
FROM information_schema.referential_constraints AS rc
JOIN information_schema.key_column_usage AS kcu ON
(
kcu.constraint_catalog = rc.constraint_catalog OR
(kcu.constraint_catalog IS NULL AND rc.constraint_catalog IS NULL)
) AND
kcu.constraint_schema = rc.constraint_schema AND
kcu.constraint_name = rc.constraint_name
WHERE rc.constraint_schema = database() AND kcu.table_schema = database()
AND rc.table_name = 'categories' AND kcu.table_name = 'categories'

Error Info: Array
(
[0] => HY000
)

↵
Caused by: PDOException
SQLSTATE[HY000]: General error

in /profiles/l/lo/lor/lorea/lorea.kl.com.ua/vendor/yiisoft/yii2/db/Command.php at line 908