SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InArbWp5dTFzOVBzNG84aW1ZRlExMWc9PSIsInZhbHVlIjoibG9LUWVHdCtCRDljYUc1cjhsUzFQZz09IiwibWFjIjoiMzBlNDY5OWM5ZDQ3MGNjMjk3NTY3ZjE0NTFmY2I5MzBiM2VlZjM0Y2I2ZTg1NTVlY2Q5NDhlZDc1MDE5ZWUzNSIsInRhZyI6IiJ9 limit 1)