SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImI5RFhqRFNBNFhFNVNKTTNybXJQd3c9PSIsInZhbHVlIjoiL21IM1ZKaDJiTDJLNHM3djFyZFBzZz09IiwibWFjIjoiZmMzZWY2NGI4ZDY1NWFkZjZlZmQyM2I4Y2JlNjg2M2Q2MjFlMTE5YzI3YzlhMTM3NzI5ZjdhYTU3NWRlNzA0YyIsInRhZyI6IiJ9 limit 1)