SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxGRlc1VUFSelRXTVVTUUUyY0hQZ2c9PSIsInZhbHVlIjoibHZMRVpDbEJHc2dNbW5WWmtKMklqdz09IiwibWFjIjoiMTYzZDcwZWMwMjk4MGFjYTRhMmIyNjEwYTVhYWM5YzMyYmYyODJiNDQzMWQ2NGE4YzYxM2EzN2MzNWZjNjk5NyIsInRhZyI6IiJ9 limit 1)