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 (
    92530, 92523, 92536, 92540, 90702, 90706, 
    90648, 90687, 90629, 92537, 90714, 
    90720, 90713, 90719, 90700, 90704, 
    90728, 90729, 90677, 84260, 90684, 
    90685, 90690, 90691, 90626, 90627, 
    90632, 90633, 90646, 90619, 90717, 
    90723, 90725, 90727, 92535, 90644, 
    90667, 90609, 90674, 90675, 90680, 
    90681, 90712, 90718, 90586, 90587, 
    90730, 90731, 90616, 90617, 90622, 
    90623, 90724, 90726, 90716, 90722, 
    90592, 90593, 92534, 89243, 89244, 
    89253, 89254, 90588, 90590, 90657, 
    90642, 92533, 90664, 90665, 90670, 
    90671, 89245, 89246, 89247, 89248, 
    90589, 90591, 90606, 90607, 90612, 
    90613, 90599, 90715, 90721, 89249, 
    89250, 89251, 89252, 90709, 90711, 
    90654, 90655, 90660, 90661, 90698
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00141

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 (92530,92523,92536,92540,90702,90706,90648,90687,90629,92537,90714,90720,90713,90719,90700,90704,90728,90729,90677,84260,90684,90685,90690,90691,90626,90627,90632,90633,90646,90619,90717,90723,90725,90727,92535,90644,90667,90609,90674,90675,90680,90681,90712,90718,90586,90587,90730,90731,90616,90617,90622,90623,90724,90726,90716,90722,90592,90593,92534,89243,89244,89253,89254,90588,90590,90657,90642,92533,90664,90665,90670,90671,89245,89246,89247,89248,90589,90591,90606,90607,90612,90613,90599,90715,90721,89249,89250,89251,89252,90709,90711,90654,90655,90660,90661,90698)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}