SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImwxNkpnbTRiOGUwb05ZMWtOVU5Vcmc9PSIsInZhbHVlIjoidHRZMjg3d2lFYkd1dGZXNUxQazdoUT09IiwibWFjIjoiY2NjMTA1NGZjZjg2MzkyNWUwNjFlMDVjY2M2NmZlM2YxYjMzY2YwYmQ0YzA2NzU2ZjhkYTNiNGNlNDZiMDViMCIsInRhZyI6IiJ9 limit 1)