SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlTc0JvcEJ4YnNjYmJpYzAyMFVGc3c9PSIsInZhbHVlIjoiR1pnTWhIS0JtS0FpK2N6bkU5ZGQvZz09IiwibWFjIjoiZDhmNjVjMDhiZGJkMmI2NmYzODU4ZmFlM2I3YjRhNzdkYWU4MzA2ZTZiZGU4Njc0NTExNzEzNWYyMmNiYWZiZiIsInRhZyI6IiJ9 limit 1)