SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZMUmVsdjBXM3VMc0xteXNScEhGZ3c9PSIsInZhbHVlIjoiYUIwandJTGJuNzdEZ2lwWi91RU5LUT09IiwibWFjIjoiYTM2NmNkODYwZjIzMzdhZDEzYmE2MDc3NWIxNmFjMGRkMmRjNTllNjk0YjFjZGQzYzk5OWIwYzc3Yzc4NjI5MSIsInRhZyI6IiJ9 limit 1)