SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InY4UVZTdjdLYUtzT3huQWRzRFJuQWc9PSIsInZhbHVlIjoiV2tqVDIrei9zODM0Y3NCZEh5UEdSdz09IiwibWFjIjoiZWFhNjcwYTYzZjA2M2M2ZTU5NWJkYjI5MDk5M2Y1MTE5YzkwMjBmMWQzMDA2NjI2M2FkZWMxZDI2YzA5OWY1YiIsInRhZyI6IiJ9 limit 1)