SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxZZzZNdGR6R2toV0tVY0E5WFpzc3c9PSIsInZhbHVlIjoiOUZHTnNvanVGcERxQUIxOFpuQ0t2QT09IiwibWFjIjoiZDlmZDBlZTA1NDEyNjBmZTRkYmZkOTE0YWYyMjE0OWM4NjIwNDYxY2ZkNGYwNGIzNWQzMWVkMzkwYTkyODY1ZSIsInRhZyI6IiJ9 limit 1)