SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFGdW5pNHZoaFdweDBvamYzQnFQOHc9PSIsInZhbHVlIjoienBoM2tRUDBZM09BOVlrOE5ZS2Radz09IiwibWFjIjoiNDUwMjM3OWNhZjZlNzIyNGE0OWVkOWJkN2ZmNjdlMGI5ZTIxMTUwNDQ4M2UwMTIzZWFiMDU0YWY2NDhjZTVlMyIsInRhZyI6IiJ9 limit 1)