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 (
    95243, 95244, 95245, 95246, 95247, 95248, 
    95249, 95250, 95251, 95252, 95253, 
    95254, 95255, 95256, 95257, 95258, 
    95259, 95260, 95261, 95262, 95263, 
    95264, 95265, 95266, 95267, 95268, 
    95269, 95270, 95271, 95272, 95273, 
    95274, 95275, 95276, 95277, 95278, 
    95279, 95280, 95281, 95282, 95283, 
    95284, 95285, 95286, 95287, 95288, 
    95289, 95290, 95291, 95292, 95293, 
    95294, 95295, 95296, 95297, 95298, 
    95299, 95300, 95301, 95302, 95303, 
    95304, 95305, 95306, 95307, 95308, 
    95947, 95948, 95949, 95950, 95951, 
    95952, 95953, 95954, 95955, 95956, 
    95957, 95958, 95959, 95960, 95961, 
    95962, 95963, 95964, 95965, 95966, 
    95967, 95968, 95969, 95970, 95971, 
    95972, 95973, 95974, 95975, 95976
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00154

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 (95243,95244,95245,95246,95247,95248,95249,95250,95251,95252,95253,95254,95255,95256,95257,95258,95259,95260,95261,95262,95263,95264,95265,95266,95267,95268,95269,95270,95271,95272,95273,95274,95275,95276,95277,95278,95279,95280,95281,95282,95283,95284,95285,95286,95287,95288,95289,95290,95291,95292,95293,95294,95295,95296,95297,95298,95299,95300,95301,95302,95303,95304,95305,95306,95307,95308,95947,95948,95949,95950,95951,95952,95953,95954,95955,95956,95957,95958,95959,95960,95961,95962,95963,95964,95965,95966,95967,95968,95969,95970,95971,95972,95973,95974,95975,95976)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}