SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InY2Um04a2NzbUhkendON2RmNmN3cEE9PSIsInZhbHVlIjoiV1lTTWVJYjZPNXN1VlMwWFZ2YTVsZz09IiwibWFjIjoiYTljYjNhM2U3Zjg2MzAyMmU4YzA1YzdhOGUyZjJjMzNlYjZlMzk0MTc5ZDk1ZDM4N2ZmZDI0YTI4MDY4OTcwZSIsInRhZyI6IiJ9 limit 1)