SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlTb3M4OFJBNEVZUDRBUTlaNHV1dUE9PSIsInZhbHVlIjoiWm9KRWtSZitDcy9CczIzMlp6TUpFZz09IiwibWFjIjoiNDEzMzQzY2E0YjRmY2E0MDI5MzA3MmZlZGUxMTZkYTIwNDI3ZjMyNGMzNWZjM2FmYzZiMTJlNWI3NGNhNmViYyIsInRhZyI6IiJ9 limit 1)