SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZVbkxsVm53TG1tVUl1c0hodmFXaXc9PSIsInZhbHVlIjoiWGIzcXhNeE1sRnF1L1FsNjNyRUtRZz09IiwibWFjIjoiZGYxMjNmY2RlYmU2NjExNzlmMGMyZjk1YTE0MmE1YjVlYjY3MDBiZjE4ODg2ZGE1NzAwMGYyMjhjZjY5ZTk0NiIsInRhZyI6IiJ9 limit 1)