SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFUTG9KZmt6WCtYMkVtd2RLTkRPMEE9PSIsInZhbHVlIjoiUmhReFllUzZtdjVsSXB2VTU2SWNkUT09IiwibWFjIjoiMDZhY2NiNWZhNmFjMDkyOWJkMTc0ZmU3MDlmYzk3ZTkwM2VjMGFmZjZmNzY5YzBlOTQxNjE5OWI4NWRlYThkMiIsInRhZyI6IiJ9 limit 1)