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 (
    97553, 97554, 97555, 97556, 97557, 97558, 
    97559, 97560, 97561, 97562, 97563, 
    97564, 97565, 97566, 97568, 97569, 
    97571, 97572, 97587, 97588, 97589, 
    97590, 97591, 97592, 97593, 97594, 
    97595, 97596, 97597, 97598, 97599, 
    97600, 97601, 97602, 97603, 97604, 
    97605, 97606, 97607, 97713, 97714, 
    97715, 97953, 97954, 97955, 97956, 
    97957, 97958, 97994, 97995, 97996, 
    97997, 97998, 97999, 98000, 98024, 
    98025, 98026, 98027, 98028, 98029, 
    98457, 98458, 98459, 98460, 98461, 
    98462, 98463, 98464, 98465, 98466, 
    98467, 98468, 98469, 98470, 98471, 
    98472, 98473, 98474, 98475, 98496, 
    98497, 98498, 98499, 98500, 98501, 
    98515, 98521, 98522, 99026, 99027, 
    99028, 99029, 99030, 99031, 99032
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00147

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 (97553,97554,97555,97556,97557,97558,97559,97560,97561,97562,97563,97564,97565,97566,97568,97569,97571,97572,97587,97588,97589,97590,97591,97592,97593,97594,97595,97596,97597,97598,97599,97600,97601,97602,97603,97604,97605,97606,97607,97713,97714,97715,97953,97954,97955,97956,97957,97958,97994,97995,97996,97997,97998,97999,98000,98024,98025,98026,98027,98028,98029,98457,98458,98459,98460,98461,98462,98463,98464,98465,98466,98467,98468,98469,98470,98471,98472,98473,98474,98475,98496,98497,98498,98499,98500,98501,98515,98521,98522,99026,99027,99028,99029,99030,99031,99032)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}