PHP Deprecated

Message

unserialize(): Passing null to parameter #1 ($data) of type string is deprecated

Error at

app/addons/hybrid_auth/func.php, line: 200

Backtrace

SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    87185, 87202, 87219, 90802, 87186, 87203, 
    87220, 90803, 87183, 87200, 87217, 
    90800, 87148, 87149, 87150, 87151, 
    87152, 87153, 87286, 87181, 87198, 
    87215, 90798, 87184, 87201, 87218, 
    90801, 85014, 85020, 85026, 85032, 
    87182, 87199, 87216, 90799, 87154, 
    87155, 87156, 87157, 87158, 87159, 
    87287, 87180, 87197, 87214, 85018, 
    85024, 85030, 85036, 85013, 85019, 
    85025, 85031, 87142, 87143, 87144, 
    87145, 87146, 87147, 87285, 88766, 
    85017, 85023, 85029, 85035, 87172, 
    87173, 87174, 87175, 87176, 87177, 
    87160, 87161, 87162, 87163, 87164, 
    87165, 88672, 88719, 89215, 89228, 
    89241, 87166, 87167, 87168, 87169, 
    87170, 87171, 87136, 87137, 87138, 
    87139, 87140, 87141, 87284, 89449
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00176

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.24"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "33.64",
        "eval_cost": "9.60",
        "prefix_cost": "43.24",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_product_descriptions`.`product_id` in (87185,87202,87219,90802,87186,87203,87220,90803,87183,87200,87217,90800,87148,87149,87150,87151,87152,87153,87286,87181,87198,87215,90798,87184,87201,87218,90801,85014,85020,85026,85032,87182,87199,87216,90799,87154,87155,87156,87157,87158,87159,87287,87180,87197,87214,85018,85024,85030,85036,85013,85019,85025,85031,87142,87143,87144,87145,87146,87147,87285,88766,85017,85023,85029,85035,87172,87173,87174,87175,87176,87177,87160,87161,87162,87163,87164,87165,88672,88719,89215,89228,89241,87166,87167,87168,87169,87170,87171,87136,87137,87138,87139,87140,87141,87284,89449)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}