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 (
    100258, 100259, 100260, 100261, 100262, 
    100263, 100264, 100265, 100266, 100267, 
    100268, 100269, 100270, 100271, 100272, 
    100273, 100274, 100275, 100276, 100277, 
    100278, 100279, 100280, 100281, 100282, 
    100283, 100284, 100285, 100286, 100287, 
    100288, 100289, 100290, 100291, 100296, 
    100297, 100298, 100299, 100300, 100301, 
    100302, 100303, 100304, 100305, 100306, 
    100307, 100308, 100309, 100310, 100311, 
    100312, 100313, 100314, 100315, 100316, 
    100317, 100318, 100319, 100320, 100327, 
    100328, 100329, 100330, 100331, 100332, 
    100333, 100334, 100335, 100336, 100337, 
    100338, 100339, 100340, 100341, 100342, 
    100343, 100344, 100345, 100346, 100347, 
    100348, 100349, 100350, 100351, 100352, 
    100353, 100354, 100355, 100356, 100357, 
    100359, 100360, 100438, 100439, 100440, 
    100441
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00084

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.80"
    },
    "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": "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": "0.70",
              "data_read_per_join": "3K"
            },
            "used_columns": [
              "option_id",
              "lang_code",
              "option_name",
              "internal_option_name",
              "option_text",
              "description",
              "comment",
              "inner_hint",
              "incorrect_message"
            ]
          }
        },
        {
          "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": "1.00",
              "eval_cost": "0.10",
              "prefix_cost": "1.80",
              "data_read_per_join": "8"
            },
            "used_columns": [
              "option_id",
              "product_id"
            ],
            "attached_condition": "(`nuie_scalesta_net`.`c`.`product_id` in (100258,100259,100260,100261,100262,100263,100264,100265,100266,100267,100268,100269,100270,100271,100272,100273,100274,100275,100276,100277,100278,100279,100280,100281,100282,100283,100284,100285,100286,100287,100288,100289,100290,100291,100296,100297,100298,100299,100300,100301,100302,100303,100304,100305,100306,100307,100308,100309,100310,100311,100312,100313,100314,100315,100316,100317,100318,100319,100320,100327,100328,100329,100330,100331,100332,100333,100334,100335,100336,100337,100338,100339,100340,100341,100342,100343,100344,100345,100346,100347,100348,100349,100350,100351,100352,100353,100354,100355,100356,100357,100359,100360,100438,100439,100440,100441))"
          }
        }
      ]
    }
  }
}