SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjF5dUxkVDJkTFhqRTZoc2dlSXFLemc9PSIsInZhbHVlIjoiKytDN05pOUFQUmQ1WWladkdITzhnUT09IiwibWFjIjoiY2UzNjgzMmE4Y2QxOTQ1MTMzMjZmYjVlOWYwZjEzNWY1NzZiM2MxMjJlNGZiNjJlNDdlMTY3YWE2MWRkODc4NyIsInRhZyI6IiJ9 limit 1)