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 (
    96402, 96403, 96404, 96405, 96406, 96407, 
    96408, 96409, 96410, 96411, 96412, 
    96413, 96414, 96415, 96416, 96417, 
    96418, 96419, 96420, 96421, 96422, 
    96423, 96424, 96425, 96426, 96427, 
    96428, 96429, 96430, 96431, 96432, 
    96433, 96434, 96435, 96436, 96437, 
    96438, 96439, 96440, 96441, 96442, 
    96443, 96444, 96445, 96446, 96447, 
    96448, 96449, 96450, 96451, 96452, 
    96453, 96454, 96455, 96456, 96457, 
    96458, 96459, 96460, 96461, 96462, 
    96463, 96464, 96465, 96466, 96467, 
    96468, 96469, 96470, 96471, 96472, 
    96473, 96474, 96475, 96476, 96477, 
    96478, 96479, 96480, 96481, 96482, 
    96483, 96484, 96485, 96486, 96487, 
    96488, 96489, 97802, 97803, 97804, 
    97805, 97806, 97807, 97808, 97809
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00221

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 (96402,96403,96404,96405,96406,96407,96408,96409,96410,96411,96412,96413,96414,96415,96416,96417,96418,96419,96420,96421,96422,96423,96424,96425,96426,96427,96428,96429,96430,96431,96432,96433,96434,96435,96436,96437,96438,96439,96440,96441,96442,96443,96444,96445,96446,96447,96448,96449,96450,96451,96452,96453,96454,96455,96456,96457,96458,96459,96460,96461,96462,96463,96464,96465,96466,96467,96468,96469,96470,96471,96472,96473,96474,96475,96476,96477,96478,96479,96480,96481,96482,96483,96484,96485,96486,96487,96488,96489,97802,97803,97804,97805,97806,97807,97808,97809)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}