SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE5V3lIMDR3QjZmRmxndHFJc3Nkb0E9PSIsInZhbHVlIjoidG5LaEFmMUxCTytCUlVaOFZLTEJ4Zz09IiwibWFjIjoiNTM5NWE5NjRkNTU2YTk2NzJmNTg0ZDIyOTdhZTNjMTEyMTU1NjYzYzU2ZDg3Y2I1OTY2NTZlMjRmOWZiYWVjOSIsInRhZyI6IiJ9 limit 1)