SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjF1L2lBNTNaWTZpTkpTK21UWVcrbGc9PSIsInZhbHVlIjoiSzVUdXhSalpHTWh5amtOQVl1aFpBdz09IiwibWFjIjoiM2MwZjdlM2I1MDY2ZDMyMmY4MDFhMjI1MWNmOGZiYmJmNGY2NjA4NzQzYzQxZTIzNGJlMzE2MjgxMjZhNDY0NCIsInRhZyI6IiJ9 limit 1)