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 (
    93787, 93788, 93798, 93799, 93800, 93801, 
    93802, 93803, 93804, 93805, 93806, 
    93807, 93808, 93809, 93810, 93811, 
    93812, 93813, 93814, 93815, 93816, 
    93817, 93818, 93832, 93833, 93834, 
    93835, 93836, 93837, 93838, 93839, 
    93840, 93841, 93882, 93883, 93884, 
    93885, 94367, 94368, 94369, 94370, 
    94371, 94372, 94373, 94374, 94375, 
    94376, 94377, 94378, 94379, 94380, 
    94438, 94463, 94464, 94465, 94466, 
    94467, 94468, 94469, 94470, 94471, 
    94472, 94473, 94474, 94475, 94476, 
    94477, 94478, 94479, 94480, 94481, 
    94482, 94483, 94589, 94590, 94591, 
    94811, 94812, 94820, 94821, 94959, 
    94960, 94961, 94962, 94963, 94964, 
    95360, 95394, 95395, 95396, 95397, 
    95398, 95399, 95400, 95401, 95424
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00110

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 (93787,93788,93798,93799,93800,93801,93802,93803,93804,93805,93806,93807,93808,93809,93810,93811,93812,93813,93814,93815,93816,93817,93818,93832,93833,93834,93835,93836,93837,93838,93839,93840,93841,93882,93883,93884,93885,94367,94368,94369,94370,94371,94372,94373,94374,94375,94376,94377,94378,94379,94380,94438,94463,94464,94465,94466,94467,94468,94469,94470,94471,94472,94473,94474,94475,94476,94477,94478,94479,94480,94481,94482,94483,94589,94590,94591,94811,94812,94820,94821,94959,94960,94961,94962,94963,94964,95360,95394,95395,95396,95397,95398,95399,95400,95401,95424))"
          }
        },
        {
          "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"
            ]
          }
        }
      ]
    }
  }
}