SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkE0eng4Nk9HM3VoNk5yQ3VlSnhvdmc9PSIsInZhbHVlIjoiQmpUZlpXUjN2T3lWakZjcEVPdXpuQT09IiwibWFjIjoiMzc4NDEzOWYxNjE2NWIwMWYzYTYxYzRlMmU4YzdkNjYwNTAyMzcwNjEzZDdjMzFhMzg4ZmJhMWM3NmU5ZjM5YiIsInRhZyI6IiJ9 limit 1)