SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlTK3R0TFNTRXowWkpPTjBWNkxJQWc9PSIsInZhbHVlIjoiaEhlTDU5MlZBY0JuUkFJeXJmS0tBZz09IiwibWFjIjoiMWNhMTJhODgzNWE0NTU2NzA2ZDk2MDRkYzE3YzYyYmVjYWUyZmZjMmNkYjQ4YjQ3YzY3MjE3Y2QzYWVjZGRjYSIsInRhZyI6IiJ9 limit 1)