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 (
    99987, 99988, 99989, 99990, 99991, 99992, 
    99993, 99994, 99995, 99996, 99997, 
    99998, 99999, 100000, 100001, 100002, 
    100003, 100004, 100005, 100006, 100007, 
    100008, 100009, 100010, 100011, 100012, 
    100013, 100014, 100015, 100016, 100017, 
    100018, 100019, 100020, 100021, 100022, 
    100023, 100024, 100025, 100026, 100027, 
    100028, 100029, 100030, 100031, 100032, 
    100033, 100034, 100035, 100036, 100037, 
    100038, 100039, 100040, 100041, 100042, 
    100043, 100044, 100045, 100046, 100047, 
    100048, 100049, 100050, 100051, 100052, 
    100053, 100054, 100055, 100056, 100057, 
    100058, 100059, 100060, 100061, 100062, 
    100063, 100064, 100065, 100066, 100073, 
    100074, 100075, 100076, 100077, 100078, 
    100079, 100080, 100081, 100082, 100083, 
    100084, 100085, 100086, 100087, 100088
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00151

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 (99987,99988,99989,99990,99991,99992,99993,99994,99995,99996,99997,99998,99999,100000,100001,100002,100003,100004,100005,100006,100007,100008,100009,100010,100011,100012,100013,100014,100015,100016,100017,100018,100019,100020,100021,100022,100023,100024,100025,100026,100027,100028,100029,100030,100031,100032,100033,100034,100035,100036,100037,100038,100039,100040,100041,100042,100043,100044,100045,100046,100047,100048,100049,100050,100051,100052,100053,100054,100055,100056,100057,100058,100059,100060,100061,100062,100063,100064,100065,100066,100073,100074,100075,100076,100077,100078,100079,100080,100081,100082,100083,100084,100085,100086,100087,100088)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}