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 (
    99033, 99034, 99035, 99036, 99037, 99038, 
    99039, 99040, 99041, 99042, 99043, 
    99044, 99045, 99046, 99047, 99048, 
    99049, 99050, 99051, 99052, 99053, 
    99054, 99055, 99189, 99190, 99191, 
    99239, 99282, 99283, 99284, 99285, 
    99286, 99287, 99288, 99289, 99290, 
    99291, 99292, 99293, 99294, 99295, 
    99296, 99297, 99298, 99299, 99300, 
    99301, 99302, 99303, 99304, 99305, 
    99306, 99307, 99308, 99309, 99310, 
    99311, 99312, 99319, 99320, 99321, 
    99356, 99357, 99358, 99359, 99360, 
    99361, 99362, 99363, 99364, 99365, 
    99366, 99367, 99368, 99374, 99375, 
    99376, 99377, 99378, 99379, 99380, 
    99381, 99382, 99383, 99384, 99385, 
    99386, 99387, 99388, 99389, 99390, 
    99391, 99392, 99393, 99394, 99395
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00160

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 (99033,99034,99035,99036,99037,99038,99039,99040,99041,99042,99043,99044,99045,99046,99047,99048,99049,99050,99051,99052,99053,99054,99055,99189,99190,99191,99239,99282,99283,99284,99285,99286,99287,99288,99289,99290,99291,99292,99293,99294,99295,99296,99297,99298,99299,99300,99301,99302,99303,99304,99305,99306,99307,99308,99309,99310,99311,99312,99319,99320,99321,99356,99357,99358,99359,99360,99361,99362,99363,99364,99365,99366,99367,99368,99374,99375,99376,99377,99378,99379,99380,99381,99382,99383,99384,99385,99386,99387,99388,99389,99390,99391,99392,99393,99394,99395)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}