SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZndTFhdks4Vys4R21xYllodDN1NEE9PSIsInZhbHVlIjoiakxUYm9QRzJxOXNnS0c5dmFYTHYyZz09IiwibWFjIjoiNDk4MjJlYWNkZTZiYWU2MTZiZmYzMDJhY2NkZTFkNjQ1NDk4MWYzZjJmZTViMzE4MDc5MDg3ODBmMDI5ZDA1YSIsInRhZyI6IiJ9 limit 1)