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 (
    88349, 88350, 89665, 88265, 88266, 88272, 
    88344, 88345, 88346, 88347, 89663, 
    89664, 89671, 89660, 89659, 88343, 
    89658, 88342, 88338, 88337, 88330, 
    88340, 88341, 88335, 88336, 88333, 
    88331, 88332, 88339, 88328, 88327, 
    88326, 94384, 94385, 94386, 94388, 
    94389, 94390, 94391, 94392, 94393, 
    94394, 94395, 94398, 94401, 94402, 
    94403, 94404, 94405, 94406, 94407, 
    94408, 94409, 94410, 94411, 94412, 
    94413, 94414, 94415, 94416, 94417, 
    94418, 94420, 94421, 94422, 94425, 
    94854, 94855, 94856, 94857, 94861, 
    94862, 94863, 94864, 94865, 94866, 
    94869, 94872, 94873, 94874, 94875, 
    94876, 94877, 94878, 94879, 94880, 
    94881, 94882, 94883, 94884, 94885, 
    94886, 94887, 94888, 94889, 94890
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00176

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 (88349,88350,89665,88265,88266,88272,88344,88345,88346,88347,89663,89664,89671,89660,89659,88343,89658,88342,88338,88337,88330,88340,88341,88335,88336,88333,88331,88332,88339,88328,88327,88326,94384,94385,94386,94388,94389,94390,94391,94392,94393,94394,94395,94398,94401,94402,94403,94404,94405,94406,94407,94408,94409,94410,94411,94412,94413,94414,94415,94416,94417,94418,94420,94421,94422,94425,94854,94855,94856,94857,94861,94862,94863,94864,94865,94866,94869,94872,94873,94874,94875,94876,94877,94878,94879,94880,94881,94882,94883,94884,94885,94886,94887,94888,94889,94890)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}