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 
  * 
FROM 
  cscart_settings_sections 
WHERE 
  name = 'sd_pwajet' 
  AND type = 'ADDON' 
  AND (
    FIND_IN_SET(
      'STOREFRONT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'ROOT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:STOREFRONT', cscart_settings_sections.edition_type
    ) 
    OR FIND_IN_SET(
      'MVE:ROOT', cscart_settings_sections.edition_type
    )
  )

Query time 0.00060

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "17.55"
    },
    "table": {
      "table_name": "cscart_settings_sections",
      "access_type": "ALL",
      "rows_examined_per_scan": 173,
      "rows_produced_per_join": 4,
      "filtered": "2.50",
      "cost_info": {
        "read_cost": "17.12",
        "eval_cost": "0.43",
        "prefix_cost": "17.55",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "section_id",
        "parent_id",
        "edition_type",
        "name",
        "position",
        "type"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_settings_sections`.`name` = 'sd_pwajet') and (`nuie_scalesta_net`.`cscart_settings_sections`.`type` = 'ADDON') and ((0 <> find_in_set('STOREFRONT',`nuie_scalesta_net`.`cscart_settings_sections`.`edition_type`)) or (0 <> find_in_set('ROOT',`nuie_scalesta_net`.`cscart_settings_sections`.`edition_type`)) or (0 <> find_in_set('MVE:STOREFRONT',`nuie_scalesta_net`.`cscart_settings_sections`.`edition_type`)) or (0 <> find_in_set('MVE:ROOT',`nuie_scalesta_net`.`cscart_settings_sections`.`edition_type`))))"
    }
  }
}