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 (
    98086, 98087, 98088, 98089, 98090, 98091, 
    98092, 98093, 98094, 98095, 98096, 
    98097, 98098, 98099, 98100, 98101, 
    98102, 98103, 98104, 98105, 98106, 
    98115, 98116, 98117, 98118, 98119, 
    98120, 98121, 98130, 98131, 98132, 
    98133, 98134, 98135, 98136, 98137, 
    98170, 98173, 98175, 98343, 98344, 
    98345, 98346, 98347, 98348, 98349, 
    98350, 98383, 98384, 98385, 98386, 
    98387, 98388, 98389, 98390, 98417, 
    98419, 98423, 98430, 98431, 98444, 
    98448, 98454, 98550, 98560, 98561, 
    98562, 98570, 98686, 98716, 98718, 
    98720, 99020, 99022, 99024, 100146, 
    100148, 100292, 100294, 100482, 100487, 
    100489, 100490, 100491, 100493, 100494, 
    100495, 100496, 100498, 100499, 100536, 
    100538, 100594, 100596, 100613, 100614
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00161

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 (98086,98087,98088,98089,98090,98091,98092,98093,98094,98095,98096,98097,98098,98099,98100,98101,98102,98103,98104,98105,98106,98115,98116,98117,98118,98119,98120,98121,98130,98131,98132,98133,98134,98135,98136,98137,98170,98173,98175,98343,98344,98345,98346,98347,98348,98349,98350,98383,98384,98385,98386,98387,98388,98389,98390,98417,98419,98423,98430,98431,98444,98448,98454,98550,98560,98561,98562,98570,98686,98716,98718,98720,99020,99022,99024,100146,100148,100292,100294,100482,100487,100489,100490,100491,100493,100494,100495,100496,100498,100499,100536,100538,100594,100596,100613,100614)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}