SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFxcGxRRTN5RHpqTXpjYkdLNHBaOHc9PSIsInZhbHVlIjoiSTNGQW83TUZaSWRXS1NtVEg4MXVtZz09IiwibWFjIjoiMDBhZTU1MWQ4YWZhNjMyYTY2MmJmN2JlYzExODJhZGM1ODAyZDE0ZTY3MzZlOTdkNTYxNWM1NDRlMWM5YTIzYiIsInRhZyI6IiJ9 limit 1)