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 
  c.product_id AS cur_product_id, 
  a.*, 
  b.option_name, 
  b.internal_option_name, 
  b.option_text, 
  b.description, 
  b.inner_hint, 
  b.incorrect_message, 
  b.comment 
FROM 
  cscart_product_options as a 
  LEFT JOIN cscart_product_options_descriptions as b ON a.option_id = b.option_id 
  AND b.lang_code = 'en' 
  LEFT JOIN cscart_product_global_option_links as c ON c.option_id = a.option_id 
WHERE 
  c.product_id IN (
    97368, 97369, 97370, 97371, 97372, 97373, 
    97374, 97375, 97376, 97377, 97378, 
    97379, 97380, 97381, 97382, 97383, 
    97384, 97385, 97386, 97387, 97388, 
    97389, 97390, 97391, 97392, 97393, 
    97394, 97395, 97396, 97397, 97398, 
    97399, 97400, 97401, 97402, 97403, 
    97404, 97405, 97406, 97407, 97408, 
    97409, 97410, 97411, 97412, 97413, 
    97414, 97415, 97416, 97417, 97418, 
    97419, 97420, 97421, 97422, 97423, 
    97424, 97425, 97506, 97507, 97508, 
    97509, 97510, 97511, 97512, 97513, 
    97514, 97515, 97516, 97517, 97518, 
    97519, 97520, 97521, 97522, 97523, 
    97524, 97534, 97535, 97536, 97537, 
    97538, 97539, 97540, 97541, 97542, 
    97543, 97544, 97545, 97546, 97547, 
    97548, 97549, 97550, 97551, 97552
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00082

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.05"
    },
    "ordering_operation": {
      "using_filesort": true,
      "nested_loop": [
        {
          "table": {
            "table_name": "a",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "c_status"
            ],
            "key": "c_status",
            "used_key_parts": [
              "product_id",
              "status"
            ],
            "key_length": "6",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.25",
              "eval_cost": "0.10",
              "prefix_cost": "0.35",
              "data_read_per_join": "2K"
            },
            "used_columns": [
              "option_id",
              "product_id",
              "company_id",
              "option_type",
              "regexp",
              "required",
              "multiupload",
              "allowed_extensions",
              "max_file_size",
              "missing_variants_handling",
              "status",
              "position",
              "value"
            ]
          }
        },
        {
          "table": {
            "table_name": "c",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY",
              "product_id"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "option_id"
            ],
            "key_length": "3",
            "ref": [
              "nuie_scalesta_net.a.option_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "using_index": true,
            "cost_info": {
              "read_cost": "0.25",
              "eval_cost": "0.10",
              "prefix_cost": "0.70",
              "data_read_per_join": "8"
            },
            "used_columns": [
              "option_id",
              "product_id"
            ],
            "attached_condition": "(`nuie_scalesta_net`.`c`.`product_id` in (97368,97369,97370,97371,97372,97373,97374,97375,97376,97377,97378,97379,97380,97381,97382,97383,97384,97385,97386,97387,97388,97389,97390,97391,97392,97393,97394,97395,97396,97397,97398,97399,97400,97401,97402,97403,97404,97405,97406,97407,97408,97409,97410,97411,97412,97413,97414,97415,97416,97417,97418,97419,97420,97421,97422,97423,97424,97425,97506,97507,97508,97509,97510,97511,97512,97513,97514,97515,97516,97517,97518,97519,97520,97521,97522,97523,97524,97534,97535,97536,97537,97538,97539,97540,97541,97542,97543,97544,97545,97546,97547,97548,97549,97550,97551,97552))"
          }
        },
        {
          "table": {
            "table_name": "b",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "option_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "nuie_scalesta_net.a.option_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.25",
              "eval_cost": "0.10",
              "prefix_cost": "1.05",
              "data_read_per_join": "3K"
            },
            "used_columns": [
              "option_id",
              "lang_code",
              "option_name",
              "internal_option_name",
              "option_text",
              "description",
              "comment",
              "inner_hint",
              "incorrect_message"
            ]
          }
        }
      ]
    }
  }
}