SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImMycit0T1ArWXl0K2VyOUlrdXJrUWc9PSIsInZhbHVlIjoiQ2RMMEhSNEtzQ0tGT2VOSzlocEk3QT09IiwibWFjIjoiMGI4ZjJkZTY3OGI5ODkzYzg5ZmRiMWNkM2RlZWEwYWEzMTgyNGNlOTIyNzEyOWE3Y2RmNDNlZTk3OTJlNDJlZiIsInRhZyI6IiJ9 limit 1)