SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZ0aSsxdEZXM29xc3F2SmhiYXBUdHc9PSIsInZhbHVlIjoiZTVQRzBlNHZMNC9tVUtRNmtRQ2tPUT09IiwibWFjIjoiYzMzM2E1YjA1YzgwY2E2YTc0ZWIyOTU4MGMxOTgyNmY5ODViYTRjOTk3MTJjNmRhYWM2M2QzNmEwY2UxZDU4YiIsInRhZyI6IiJ9 limit 1)