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 (
    100909, 100910, 100913, 100914, 100915, 
    100916, 100917, 100918, 100919, 100920, 
    100921, 100922, 101105, 101106, 101112, 
    101113, 101114, 101115, 101121, 101122, 
    101123, 101124, 101130, 101131, 101132, 
    101133, 101514, 101515, 101516, 101517, 
    101523, 101524, 101525, 101526, 101532, 
    101533, 101534, 101535, 101552, 101553, 
    101554, 101555, 101561, 101562, 101563, 
    101564, 101570, 101571, 101572, 101573, 
    101635, 101636, 101639, 101640, 101641, 
    101642, 101643, 101644, 101645, 101646, 
    101647, 101648, 101649, 101650, 101651, 
    101652, 101653, 101814, 101815, 101816, 
    101817, 101818, 101819, 101820, 101821, 
    101822, 101823, 101824, 101825, 101826, 
    101827, 101828, 101829, 101830, 101831, 
    101832, 101833, 101834, 101835, 101836, 
    101837, 101838, 101839, 101840, 101841, 
    101842
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00185

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 (100909,100910,100913,100914,100915,100916,100917,100918,100919,100920,100921,100922,101105,101106,101112,101113,101114,101115,101121,101122,101123,101124,101130,101131,101132,101133,101514,101515,101516,101517,101523,101524,101525,101526,101532,101533,101534,101535,101552,101553,101554,101555,101561,101562,101563,101564,101570,101571,101572,101573,101635,101636,101639,101640,101641,101642,101643,101644,101645,101646,101647,101648,101649,101650,101651,101652,101653,101814,101815,101816,101817,101818,101819,101820,101821,101822,101823,101824,101825,101826,101827,101828,101829,101830,101831,101832,101833,101834,101835,101836,101837,101838,101839,101840,101841,101842)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}