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 (
    92909, 92910, 92911, 92912, 92934, 92935, 
    92936, 92937, 92938, 92939, 92940, 
    92941, 92942, 92943, 92944, 92945, 
    93016, 93017, 93018, 93019, 93020, 
    93021, 93022, 93023, 93024, 93025, 
    93026, 93027, 93028, 93029, 93030, 
    93031, 93032, 93033, 93034, 93035, 
    93036, 93037, 93038, 93039, 93040, 
    93041, 93042, 93043, 93044, 93045, 
    93046, 93047, 93048, 93049, 93050, 
    93051, 93052, 93053, 93054, 93055, 
    93056, 93057, 93058, 93059, 93060, 
    93061, 93062, 93063, 93064, 93065, 
    93066, 93067, 93068, 93069, 93070, 
    93280, 93281, 93282, 93283, 93284, 
    93285, 93286, 93287, 93288, 93289, 
    93290, 93291, 93294, 93338, 93339, 
    93359, 93360, 93361, 93523, 93524, 
    93525, 93526, 93527, 93528, 93781
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00236

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 (92909,92910,92911,92912,92934,92935,92936,92937,92938,92939,92940,92941,92942,92943,92944,92945,93016,93017,93018,93019,93020,93021,93022,93023,93024,93025,93026,93027,93028,93029,93030,93031,93032,93033,93034,93035,93036,93037,93038,93039,93040,93041,93042,93043,93044,93045,93046,93047,93048,93049,93050,93051,93052,93053,93054,93055,93056,93057,93058,93059,93060,93061,93062,93063,93064,93065,93066,93067,93068,93069,93070,93280,93281,93282,93283,93284,93285,93286,93287,93288,93289,93290,93291,93294,93338,93339,93359,93360,93361,93523,93524,93525,93526,93527,93528,93781)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}