SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhOc1BDQnllaFhsbk41TEFaeGczeEE9PSIsInZhbHVlIjoidXhSYVY2dngvUG90MVJYQ0hhTmxJUT09IiwibWFjIjoiNWE4MmI2ODI2MmMxZTZhNzE3YTQzNTc5ZGE5N2EwNzMwMWIyM2JlYTYzYjU2NDUzZjA2YTYwYmVkNjliODk5YiIsInRhZyI6IiJ9 limit 1)