SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjExVk94d3ZDUDVMS04rS2hXaEVwZEE9PSIsInZhbHVlIjoiUGZHc2g0VjMzbXppbkwxcm90bUJOdz09IiwibWFjIjoiMWYyZmM3YjA0ZWRlZDg4MDRlYWU2ZTFmODRhOWY4OGVmYTE0NmZmNzNiOWJiZjFlMTk1ZjUwZTQwOTNiYjM2NyIsInRhZyI6IiJ9 limit 1)