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 (
    91667, 91669, 91670, 91671, 91672, 91673, 
    91674, 91675, 91676, 91677, 91699, 
    91648, 91658, 91668, 91772, 91771, 
    91770, 83923, 83930, 83927, 91765, 
    83934, 91766, 83919, 83937, 91769, 
    83936, 91768, 83935, 91767, 83918, 
    83914, 83917, 83920, 83922, 83926, 
    83928, 83929, 91836, 83931, 83932, 
    83916, 83925, 83913, 83921, 83933, 
    83915, 83924, 89118, 89119, 89120, 
    89150, 89151, 89152, 89154, 89155, 
    89156, 89130, 89131, 89132, 89134, 
    89135, 89136, 89138, 89139, 89140, 
    89142, 89143, 89144, 89146, 89147, 
    89148, 91785, 91786, 91773, 91775, 
    91781, 91782, 91774, 91776, 91778, 
    91780, 92526, 91783, 91784, 91777, 
    91779, 92525, 92532, 92524, 92527, 
    92528, 92539, 92531, 92538, 92529
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00174

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 (91667,91669,91670,91671,91672,91673,91674,91675,91676,91677,91699,91648,91658,91668,91772,91771,91770,83923,83930,83927,91765,83934,91766,83919,83937,91769,83936,91768,83935,91767,83918,83914,83917,83920,83922,83926,83928,83929,91836,83931,83932,83916,83925,83913,83921,83933,83915,83924,89118,89119,89120,89150,89151,89152,89154,89155,89156,89130,89131,89132,89134,89135,89136,89138,89139,89140,89142,89143,89144,89146,89147,89148,91785,91786,91773,91775,91781,91782,91774,91776,91778,91780,92526,91783,91784,91777,91779,92525,92532,92524,92527,92528,92539,92531,92538,92529)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}