SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFiWlhKU3dBaTkzRy9RZWNPUXk1R0E9PSIsInZhbHVlIjoialpmWW8yYWV4QWM5eEtjaGxVZmR2QT09IiwibWFjIjoiMWU0YTFhNDc2M2U4NjEyYTc1NWZiNzk5MjQ2NWFlYTg2NWFmMTgyOTY3NmNlNDdlYjNkNTQ5YjhjMzVhMjEzZSIsInRhZyI6IiJ9 limit 1)