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 (
    91301, 83112, 83122, 83132, 89624, 90066, 
    86384, 89618, 89631, 87370, 89609, 
    89610, 89625, 89638, 90069, 89634, 
    89726, 90091, 90101, 90078, 85533, 
    89015, 90072, 90077, 84108, 89621, 
    89183, 83102, 92198, 92199, 92200, 
    92201, 92202, 92444, 92445, 92446, 
    92447, 89622, 89635, 91372, 91374, 
    83091, 91310, 86387, 84098, 90086, 
    90088, 90098, 83129, 90085, 91309, 
    92146, 83994, 83995, 83996, 83997, 
    92018, 92106, 89012, 91302, 91371, 
    91373, 86382, 89192, 85541, 91370, 
    92003, 92004, 92005, 92006, 92007, 
    92008, 92009, 92091, 92092, 92093, 
    92094, 92095, 92096, 92097, 92203, 
    92449, 91381, 91383, 83113, 83123, 
    83990, 83991, 83992, 83993, 89614, 
    89627, 83100, 85532, 91294, 84106
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00169

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 (91301,83112,83122,83132,89624,90066,86384,89618,89631,87370,89609,89610,89625,89638,90069,89634,89726,90091,90101,90078,85533,89015,90072,90077,84108,89621,89183,83102,92198,92199,92200,92201,92202,92444,92445,92446,92447,89622,89635,91372,91374,83091,91310,86387,84098,90086,90088,90098,83129,90085,91309,92146,83994,83995,83996,83997,92018,92106,89012,91302,91371,91373,86382,89192,85541,91370,92003,92004,92005,92006,92007,92008,92009,92091,92092,92093,92094,92095,92096,92097,92203,92449,91381,91383,83113,83123,83990,83991,83992,83993,89614,89627,83100,85532,91294,84106)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}