SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZNTDdmMVdtQTlsU3JMenpFNUV4cHc9PSIsInZhbHVlIjoiS240TzJvMjV3QjBwTTkwaUFYNTFpZz09IiwibWFjIjoiNTFhMDNjNmNjZjVkNGI0MzNhNjQ4MjI4MzMyOTdmMGJjOWMyNTUyMmNhZjc5YTg3ZmE4ODU3YjI4N2Y2Mjc4ZCIsInRhZyI6IiJ9 limit 1)