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_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    91647, 91688, 91689, 91690, 91691, 91692, 
    91693, 91694, 91695, 91696, 91697, 
    91678, 91679, 91680, 91681, 91682, 
    91683, 91684, 91685, 91686, 91687, 
    91590, 91591, 91592, 91593, 91594, 
    91595, 91596, 91598, 91599, 91600, 
    91649, 91650, 91651, 91652, 91653, 
    91654, 91655, 91656, 91657, 91659, 
    91660, 91661, 91662, 91663, 91664, 
    91665, 91666
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00131

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "21.62"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code"
      ],
      "key_length": "206",
      "rows_examined_per_scan": 48,
      "rows_produced_per_join": 48,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "16.82",
        "eval_cost": "4.80",
        "prefix_cost": "21.62",
        "data_read_per_join": "81K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_seo_names`.`object_id` in (91647,91688,91689,91690,91691,91692,91693,91694,91695,91696,91697,91678,91679,91680,91681,91682,91683,91684,91685,91686,91687,91590,91591,91592,91593,91594,91595,91596,91598,91599,91600,91649,91650,91651,91652,91653,91654,91655,91656,91657,91659,91660,91661,91662,91663,91664,91665,91666)) and (`nuie_scalesta_net`.`cscart_seo_names`.`type` = 'p') and (`nuie_scalesta_net`.`cscart_seo_names`.`dispatch` = '') and (`nuie_scalesta_net`.`cscart_seo_names`.`lang_code` = 'en'))"
    }
  }
}