SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJXWllKbSt1aXlGODlUUlF2RXl4OXc9PSIsInZhbHVlIjoiY1VjNFFyVS96SlYvT3dTZ3JlODcrZz09IiwibWFjIjoiMTc2ZTBhZWZjOTRhZjU3MzcwODdlOGIzMTNiODEzMDBiNjUyODYzNmQ2MmUzYWFiYWI5ZjU3YzhmYjI0MWRkZCIsInRhZyI6IiJ9 limit 1)