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 (
    92652, 92653, 92654, 92655, 92656, 92657, 
    92658, 92659, 92660, 92661, 92662, 
    92663, 92664, 92665, 92672, 92673, 
    92674, 92675, 92676, 92677, 92678, 
    92679, 92680, 92681, 92682, 92683, 
    92684, 92685, 92686, 92687, 92688, 
    92695, 92696, 92697, 92698, 92699, 
    92700, 92701, 92702, 92703, 92704, 
    92705, 92706, 92707, 92708, 92709, 
    92710, 92711, 92712, 92713, 92714, 
    92715, 92716, 92717, 92718, 92719, 
    92720, 92721, 92722, 92723, 92724, 
    92725, 92726, 92727, 92728, 92729, 
    92730, 92731, 92732, 92733, 92734, 
    92741, 92742, 92743, 92744, 92745, 
    92746, 92747, 92748, 92749, 92750, 
    92751, 92752, 92753, 92754, 92755, 
    92756, 92757, 92758, 92759, 92760, 
    92761, 92762, 92763, 92764, 92765
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00085

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 (92652,92653,92654,92655,92656,92657,92658,92659,92660,92661,92662,92663,92664,92665,92672,92673,92674,92675,92676,92677,92678,92679,92680,92681,92682,92683,92684,92685,92686,92687,92688,92695,92696,92697,92698,92699,92700,92701,92702,92703,92704,92705,92706,92707,92708,92709,92710,92711,92712,92713,92714,92715,92716,92717,92718,92719,92720,92721,92722,92723,92724,92725,92726,92727,92728,92729,92730,92731,92732,92733,92734,92741,92742,92743,92744,92745,92746,92747,92748,92749,92750,92751,92752,92753,92754,92755,92756,92757,92758,92759,92760,92761,92762,92763,92764,92765))"
          }
        },
        {
          "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"
            ]
          }
        }
      ]
    }
  }
}