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 (
    99795, 99796, 99797, 99798, 99799, 99800, 
    99801, 99802, 99803, 99804, 99805, 
    99806, 99807, 99808, 99809, 99810, 
    99811, 99812, 99813, 99814, 99815, 
    99816, 99817, 99818, 99819, 99820, 
    99821, 99822, 99823, 99824, 99825, 
    99826, 99827, 99828, 99829, 99830, 
    99831, 99832, 99833, 99834, 99835, 
    99836, 99837, 99838, 99839, 99840, 
    99841, 99842, 99843, 99844, 99845, 
    99846, 99847, 99848, 99849, 99850, 
    99851, 99852, 99853, 99854, 99855, 
    99856, 99857, 99858, 99859, 99860, 
    99861, 99862, 99863, 99864, 99865, 
    99866, 99867, 99868, 99869, 99870, 
    99871, 99872, 99873, 99874, 99875, 
    99876, 99877, 99878, 99879, 99880, 
    99881, 99882, 99883, 99884, 99885, 
    99886, 99887, 99888, 99889, 99890
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00144

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 (99795,99796,99797,99798,99799,99800,99801,99802,99803,99804,99805,99806,99807,99808,99809,99810,99811,99812,99813,99814,99815,99816,99817,99818,99819,99820,99821,99822,99823,99824,99825,99826,99827,99828,99829,99830,99831,99832,99833,99834,99835,99836,99837,99838,99839,99840,99841,99842,99843,99844,99845,99846,99847,99848,99849,99850,99851,99852,99853,99854,99855,99856,99857,99858,99859,99860,99861,99862,99863,99864,99865,99866,99867,99868,99869,99870,99871,99872,99873,99874,99875,99876,99877,99878,99879,99880,99881,99882,99883,99884,99885,99886,99887,99888,99889,99890)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}