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 (
    98749, 98758, 99561, 99570, 99571, 99572, 
    99573, 99580, 99581, 99582, 99583, 
    99584, 99585, 99586, 99587, 100067, 
    100068, 100069, 100070, 100071, 100072, 
    100150, 100151, 100152, 100153, 100154, 
    100155, 100156, 100169, 100170, 100171, 
    100172, 100173, 100174, 100175, 100176, 
    100177, 100178, 100179, 100180, 100321, 
    100322, 100323, 100324, 100325, 100326, 
    100374, 100375, 100376, 100377, 100378, 
    100379, 100380, 100381, 100382, 100383, 
    100598, 100599, 100600, 100601, 100602, 
    100603, 100604, 100605, 100606, 100607, 
    100608, 100609, 100610, 100611, 100654, 
    100655, 100656, 100657, 100658, 100659, 
    100660, 100661, 100662, 100663, 100664, 
    100696, 100697, 100698, 100699, 100884, 
    100885, 100886, 100887, 100900, 100901, 
    100902, 100903, 100904, 100907, 100908
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00148

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 (98749,98758,99561,99570,99571,99572,99573,99580,99581,99582,99583,99584,99585,99586,99587,100067,100068,100069,100070,100071,100072,100150,100151,100152,100153,100154,100155,100156,100169,100170,100171,100172,100173,100174,100175,100176,100177,100178,100179,100180,100321,100322,100323,100324,100325,100326,100374,100375,100376,100377,100378,100379,100380,100381,100382,100383,100598,100599,100600,100601,100602,100603,100604,100605,100606,100607,100608,100609,100610,100611,100654,100655,100656,100657,100658,100659,100660,100661,100662,100663,100664,100696,100697,100698,100699,100884,100885,100886,100887,100900,100901,100902,100903,100904,100907,100908)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}