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_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    98894, 98895, 98896, 98898, 98899, 98900, 
    98901, 98902, 98903, 98904, 98905, 
    98906, 98907, 98908, 98909, 99519, 
    99520, 99521, 99522, 99523, 99524, 
    99525, 99526, 99527, 100181, 100182, 
    100183, 100184, 100185, 100186, 100187, 
    100188, 100189, 100190, 100191, 100192, 
    100193, 100194, 100195, 100196, 100197, 
    100198, 100199, 100200, 100201, 100202, 
    100203, 100204, 100205, 100206, 100207, 
    100208, 100209, 100210, 100211, 100217, 
    100218, 100219, 100220, 100221, 100222, 
    100223, 100224, 100225, 100226, 100227, 
    100228, 100229, 100230, 100231, 100232, 
    100233, 100234, 100235, 100236, 100237, 
    100238, 100239, 100240, 100241, 100242, 
    100243, 100244, 100245, 100246, 100247, 
    100248, 100249, 100250, 100251, 100252, 
    100253, 100254, 100255, 100256, 100257
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00157

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.24"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "33.64",
        "eval_cost": "9.60",
        "prefix_cost": "43.24",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_product_descriptions`.`product_id` in (98894,98895,98896,98898,98899,98900,98901,98902,98903,98904,98905,98906,98907,98908,98909,99519,99520,99521,99522,99523,99524,99525,99526,99527,100181,100182,100183,100184,100185,100186,100187,100188,100189,100190,100191,100192,100193,100194,100195,100196,100197,100198,100199,100200,100201,100202,100203,100204,100205,100206,100207,100208,100209,100210,100211,100217,100218,100219,100220,100221,100222,100223,100224,100225,100226,100227,100228,100229,100230,100231,100232,100233,100234,100235,100236,100237,100238,100239,100240,100241,100242,100243,100244,100245,100246,100247,100248,100249,100250,100251,100252,100253,100254,100255,100256,100257)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}