SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikg4QS9nUDRKK3BjUFJ5NkxVdjZnb0E9PSIsInZhbHVlIjoia3hnUlRHTThaaEZnVS9ITlNyZXVVUT09IiwibWFjIjoiMzhhYTkxMjJiMTY5NmQyMTFiZjI0MWZhZDRmMTNkMjNmNzdlMDgyOGM5YzRlZWU4ODM5NWYxODI0MjQyMTdiYSIsInRhZyI6IiJ9 limit 1)