SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjViM1NFWFQ2UTZEYXk2SlZOUFR0SGc9PSIsInZhbHVlIjoiSjRMeE9qd0RCZk1XaUFEWms5VjJxZz09IiwibWFjIjoiZDA5Y2VjN2QxZGFjMTRhMGE5YTdmNjdjZDhmM2ZkMzNmZTY4MzNmM2RiZmJlYTU1NzQ5YTNiZDY1YmNkOTgwOCIsInRhZyI6IiJ9 limit 1)