SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InloeGp3Rk5JdTR6cHJubnBxNGR3Smc9PSIsInZhbHVlIjoidlRZSG0zaW5vODlnaFpnd3JQRlhqdz09IiwibWFjIjoiZmI3ZjE0MDZhZTgyODc0ZTk5ZmMwZmMxZDc2Y2YwMGQwM2MyOWEzZWVkYTRlNjgyZjg0NzJmMDZkYTVjMzMwMSIsInRhZyI6IiJ9 limit 1)