SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZyTUE4c2lpQkNBcFk3cnRLZnM0U2c9PSIsInZhbHVlIjoiR3VyT24rL09sNGw1ZVNkTzZYb3dwUT09IiwibWFjIjoiZWFjODM2ZDU4OGFhZTZiODhjNDNiMDYxODI1NTgwZDY4ZmY3NmVmNjA2MzJjYmNlNzcyOTkxZWIyMzlhYWYyYiIsInRhZyI6IiJ9 limit 1)