SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9UZTd6YW1sRjhCL3pDaHlMNHpGSlE9PSIsInZhbHVlIjoiOERoMGFRN2dpV3NrL2I4NnRhLzlUQT09IiwibWFjIjoiZjc0MGMwMzViYzhiNGMxYjk3ZWMxMGMwZTVjMWYyZGYwMzkzYWFiNzViMTBlMzUyOGY0OGE5Zjg3YWI1ZmNhYiIsInRhZyI6IiJ9 limit 1)