SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNIQ0wzU2d4SjE5YlJ4eUpjUmNUYlE9PSIsInZhbHVlIjoiZTk4ZkNlVm4zdUFFVkhVcU9BaWFsZz09IiwibWFjIjoiZWVlNjAyNzk2Njc4MDg3NzNjYTkzZTI0M2ZmMWZkNjhiNTVjMWM4YWJhNzZlNjA2YWY0MmE5NWNjY2NkMDRhZCIsInRhZyI6IiJ9 limit 1)