NULL

string(43) "SQLSTATE[HY000] [2002] Connection timed out"

object(PDOException)#5 (8) {
  ["message":protected]=>
  string(43) "SQLSTATE[HY000] [2002] Connection timed out"
  ["string":"Exception":private]=>
  string(0) ""
  ["code":protected]=>
  int(2002)
  ["file":protected]=>
  string(51) "/home/hautero/preprod/api/class/pdo/PdoInstance.php"
  ["line":protected]=>
  int(25)
  ["trace":"Exception":private]=>
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  ["previous":"Exception":private]=>
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    [1]=>
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    [2]=>
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  }
}