SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlR0VjRRS0RaY2dBeG0xV3dLTkhXaVE9PSIsInZhbHVlIjoiYW5zQjZjek80ajhDdDRjWGM0NmwvZz09IiwibWFjIjoiNjk5OGMxMDJhYTc3YWY1YTUxMDIyM2E1M2FmZmFlNjY5NTdlNjUxYmVmMDQ1YjIxMjQ1ZTg1Y2Q5OWUxZWU0ZiIsInRhZyI6IiJ9 limit 1)