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 (
    92169, 92170, 92390, 92391, 92392, 92393, 
    92394, 91550, 91619, 91788, 91789, 
    91790, 91791, 91792, 91793, 91794, 
    91795, 92501, 92502, 92503, 92504, 
    92505, 92506, 92507, 88904, 86858, 
    92192, 92193, 92194, 92195, 92196, 
    92204, 92205, 92206, 92207, 92208, 
    92209, 92442, 92443, 92448, 92147, 
    92148, 92149, 92349, 92350, 92351, 
    92352, 86864, 85644, 85580, 86863, 
    92151, 92152, 92153, 92353, 92354, 
    92355, 92356, 91893, 91894, 91895, 
    92337, 92338, 92339, 92340, 90824, 
    90825, 91839, 87232, 87233, 87237, 
    87238, 87242, 87243, 87247, 87248, 
    92450, 92451, 92452, 92453, 92454, 
    92455, 92456, 91838, 91837, 92500, 
    85039, 84251, 84256, 87580, 87595, 
    87610, 88791, 87370, 89609, 89610
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00184

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 (92169,92170,92390,92391,92392,92393,92394,91550,91619,91788,91789,91790,91791,91792,91793,91794,91795,92501,92502,92503,92504,92505,92506,92507,88904,86858,92192,92193,92194,92195,92196,92204,92205,92206,92207,92208,92209,92442,92443,92448,92147,92148,92149,92349,92350,92351,92352,86864,85644,85580,86863,92151,92152,92153,92353,92354,92355,92356,91893,91894,91895,92337,92338,92339,92340,90824,90825,91839,87232,87233,87237,87238,87242,87243,87247,87248,92450,92451,92452,92453,92454,92455,92456,91838,91837,92500,85039,84251,84256,87580,87595,87610,88791,87370,89609,89610)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}