SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdLWVpnbkVJV2RjR3VYUmVNSWRGRUE9PSIsInZhbHVlIjoiUndxdG5KcEFwWFM0cFBzK1JDbG5mZz09IiwibWFjIjoiZWY2NDM2ZTY3YTM5NzE4YjQ2OGM3N2ZkMmRmNzMyOGRjMDJhMDU0MTA5OWU5ZDUxMTRmYzc3ZDFkZGZlMDYwNiIsInRhZyI6IiJ9 limit 1)