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 (
    97221, 97222, 97223, 97224, 97225, 97226, 
    97227, 97567, 97570, 97573, 97576, 
    97577, 97578, 97579, 97580, 97582, 
    97583, 97584, 97585, 97586, 97833, 
    97841, 97842, 97843, 97844, 97845, 
    97846, 97847, 97848, 97849, 97850, 
    97851, 97852, 97853, 97854, 97855, 
    97856, 97857, 97858, 97859, 97860, 
    97861, 97862, 97863, 97864, 97865, 
    97866, 97867, 97868, 97869, 97870, 
    97871, 97872, 97873, 97874, 97875, 
    97876, 97877, 97878, 97879, 97880, 
    97881, 97882, 97883, 97884, 97885, 
    97886, 97887, 97888, 97889, 97890, 
    97891, 97892, 97893, 97894, 97895, 
    97896, 97897, 97898, 97899, 97900, 
    97901, 97902, 97903, 97904, 97905, 
    97906, 97907, 97908, 97909, 97910, 
    97911, 97912, 97913, 97914, 97915
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00166

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 (97221,97222,97223,97224,97225,97226,97227,97567,97570,97573,97576,97577,97578,97579,97580,97582,97583,97584,97585,97586,97833,97841,97842,97843,97844,97845,97846,97847,97848,97849,97850,97851,97852,97853,97854,97855,97856,97857,97858,97859,97860,97861,97862,97863,97864,97865,97866,97867,97868,97869,97870,97871,97872,97873,97874,97875,97876,97877,97878,97879,97880,97881,97882,97883,97884,97885,97886,97887,97888,97889,97890,97891,97892,97893,97894,97895,97896,97897,97898,97899,97900,97901,97902,97903,97904,97905,97906,97907,97908,97909,97910,97911,97912,97913,97914,97915)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}