SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNoa2x4UEl2SC9BRmk1MmUzdm9lNmc9PSIsInZhbHVlIjoiUmYvcE5ibkpEZUNLM216YzBUVWFlQT09IiwibWFjIjoiNGYyOWY5MWQ0NWM2MGUyZWVkMjA3YmMzMGRhMjQ0MDNlYTVkNzdlMThlYTYyNWVjNGMxZjA4YmU5OWE1ZjU5MiIsInRhZyI6IiJ9 limit 1)