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 (
    98590, 98591, 98592, 98593, 98594, 98595, 
    98596, 98597, 98598, 98599, 98600, 
    98601, 98602, 98603, 98604, 98605, 
    98606, 98607, 98608, 98609, 98610, 
    98611, 98612, 98613, 98614, 98615, 
    98616, 98617, 98618, 98619, 98620, 
    98621, 98622, 98623, 98624, 98625, 
    98626, 98627, 98628, 98629, 98630, 
    98631, 98632, 98633, 98634, 98635, 
    98636, 98637, 98638, 98639, 98640, 
    98641, 98642, 98643, 98644, 98645, 
    98646, 98647, 98648, 98649, 98650, 
    98651, 98652, 98653, 98654, 98655, 
    98656, 98657, 98658, 98659, 98660, 
    98661, 98662, 98663, 98664, 98665, 
    98666, 98667, 98668, 98669, 98670, 
    98671, 98672, 98673, 98674, 98675, 
    98676, 98677, 98678, 98679, 98680, 
    98681, 98760, 98761, 99012, 99013
  ) 
  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 (98590,98591,98592,98593,98594,98595,98596,98597,98598,98599,98600,98601,98602,98603,98604,98605,98606,98607,98608,98609,98610,98611,98612,98613,98614,98615,98616,98617,98618,98619,98620,98621,98622,98623,98624,98625,98626,98627,98628,98629,98630,98631,98632,98633,98634,98635,98636,98637,98638,98639,98640,98641,98642,98643,98644,98645,98646,98647,98648,98649,98650,98651,98652,98653,98654,98655,98656,98657,98658,98659,98660,98661,98662,98663,98664,98665,98666,98667,98668,98669,98670,98671,98672,98673,98674,98675,98676,98677,98678,98679,98680,98681,98760,98761,99012,99013)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}