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: 
<br />
<b>Fatal error</b>:  Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, bool given in /var/www/html/sitebuild/nai_session_handler.php:77
Stack trace:
#0 /var/www/html/sitebuild/nai_session_handler.php(77): sqlsrv_query()
#1 [internal function]: sess_write()
#2 {main}
  thrown in <b>/var/www/html/sitebuild/nai_session_handler.php</b> on line <b>77</b><br />