SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjA1SElheXk4ZXJlWnlVZ0JNSzVQWlE9PSIsInZhbHVlIjoiK3M2RTBVLzNvd1ZqRXBkRVVYRkRzdz09IiwibWFjIjoiMzg0NDVjODEwY2ViYjk4YmJkMzE4YTczMWQ3ZTA1MzM0OGVlNmYyNTE0YTdhMWMyYmI2YWRiODEyNGI0OGU5ZSIsInRhZyI6IiJ9 limit 1)