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 
  object_id, 
  name 
FROM 
  cscart_seo_names 
WHERE 
  name IN (
    'furniture', 'cloakroom-furniture'
  ) 
  AND type = 'c' 
  AND lang_code = 'en'

Query time 0.00030

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.69"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "name",
        "type"
      ],
      "key": "name",
      "used_key_parts": [
        "name",
        "lang_code"
      ],
      "key_length": "758",
      "rows_examined_per_scan": 2,
      "rows_produced_per_join": 0,
      "filtered": "10.00",
      "using_index": true,
      "cost_info": {
        "read_cost": "0.67",
        "eval_cost": "0.02",
        "prefix_cost": "0.69",
        "data_read_per_join": "347"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "lang_code"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_seo_names`.`name` in ('furniture','cloakroom-furniture')) and (`nuie_scalesta_net`.`cscart_seo_names`.`type` = 'c') and (`nuie_scalesta_net`.`cscart_seo_names`.`lang_code` = 'en'))"
    }
  }
}