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 (
    83994, 83995, 83996, 83997, 85541, 83950, 
    83951, 83952, 83953, 85549, 85550, 
    85565, 89180, 90074, 85653, 83096, 
    84102, 92010, 92098, 90068, 83090, 
    84097, 83945, 92838, 92895, 92896, 
    92899, 92901, 92902, 92905, 92906, 
    92909, 92910, 92934, 92936, 92938, 
    92940, 92942, 92944, 93016, 93017, 
    93018, 93019, 93020, 93021, 93022, 
    93023, 93024
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00139

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 (83994,83995,83996,83997,85541,83950,83951,83952,83953,85549,85550,85565,89180,90074,85653,83096,84102,92010,92098,90068,83090,84097,83945,92838,92895,92896,92899,92901,92902,92905,92906,92909,92910,92934,92936,92938,92940,92942,92944,93016,93017,93018,93019,93020,93021,93022,93023,93024)) 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'))"
    }
  }
}