SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkMvclRiODNEM2VVSXlCS2ZPbmVvMkE9PSIsInZhbHVlIjoiajRMYmNhUFlyU2VBai90RGJjK0FEUT09IiwibWFjIjoiMGFhYTY0MjlhYjY1YzA0YzBiOWFlNmE4MjJkMjBkZDhlYzZiMDhlY2FkMTk2MmQ0NWIwMTA4YWQyMmZmNTNmMyIsInRhZyI6IiJ9 limit 1)