SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjExVWd6dVZsTEZxZ01nMEdieDhjTXc9PSIsInZhbHVlIjoicWlDM3AzaEVVSmliQ0Y1KzZLNUpxUT09IiwibWFjIjoiNmFhMzNmZTM5YjI4NGQ3OTI2ZWRkMDhkZjZhNDkxNDk5YjY4YTMxNzg1NWFhMGRlMTBmNGYxOWIxZmNkNmJiZCIsInRhZyI6IiJ9 limit 1)