object(mysqli_stmt)#218 (10) {
["affected_rows"]=>
int(-1)
["insert_id"]=>
int(0)
["num_rows"]=>
int(0)
["param_count"]=>
int(8)
["field_count"]=>
int(0)
["errno"]=>
int(1048)
["error"]=>
string(31) "Column 'referer' cannot be null"
["error_list"]=>
array(1) {
[0]=>
array(3) {
["errno"]=>
int(1048)
["sqlstate"]=>
string(5) "23000"
["error"]=>
string(31) "Column 'referer' cannot be null"
}
}
["sqlstate"]=>
string(5) "23000"
["id"]=>
int(3)
}