array(2) {
  [0]=>
  array(6) {
    [0]=>
    string(5) "08001"
    ["SQLSTATE"]=>
    string(5) "08001"
    [1]=>
    int(10054)
    ["code"]=>
    int(10054)
    [2]=>
    string(73) "[Microsoft][ODBC Driver 18 for SQL Server]TCP Provider: Error code 0x2746"
    ["message"]=>
    string(73) "[Microsoft][ODBC Driver 18 for SQL Server]TCP Provider: Error code 0x2746"
  }
  [1]=>
  array(6) {
    [0]=>
    string(5) "08001"
    ["SQLSTATE"]=>
    string(5) "08001"
    [1]=>
    int(10054)
    ["code"]=>
    int(10054)
    [2]=>
    string(79) "[Microsoft][ODBC Driver 18 for SQL Server]Client unable to establish connection"
    ["message"]=>
    string(79) "[Microsoft][ODBC Driver 18 for SQL Server]Client unable to establish connection"
  }
}
DB connection failed: