SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVoVUxDaVBVWkt0dXE4cG4yNE5YeWc9PSIsInZhbHVlIjoiVFVaUzNCWXZYTElpNUJVUEgzOUJSUT09IiwibWFjIjoiYmRkOWFmZDNkZTI1ZDZlZDIyYzQzZTQ3YzljZTgwNWVjNGNjMmE4NjlmYTA5YzczZDZhNGE2YWZhNzVmMmVmZSIsInRhZyI6IiJ9 limit 1)