SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlGRUVzVWZPaU93bURaaEs1UXdScFE9PSIsInZhbHVlIjoieUs1cVZWUDg3K3k5ekp6YTl2aWNTUT09IiwibWFjIjoiZjUyY2I3ZmJhYzNmMjJkZWUwOTg0YzA2YjAxOTlmZDZkMTNkZjFhYTlhZGQxNmJlZjI1MTMwNGQxZjU1MGIxMCIsInRhZyI6IiJ9 limit 1)