http://app_B/points.json
        http://app_B/polys.json

##</code><code>##

        http://app_C/polys.json

##</code><code>##

     $ plackup -E production -s Starman -w 10 -p <port> path/to/respective/app.pl

##</code><code>##

        {"error":"Warning caught during route execution: DBD::mysql::st 
        fetchall_arrayref failed: fetch() without execute() at <path/to/app.pm> line 
        79.\n"}

##</code><code>##

        71> my $sql = qq{
        72>     ..
        73>
        74>
        75> };
        76> 
        77> my $sth = $dbh->prepare($sql);
        78> $sth->execute();
        79> my $res = $sth->fetchall_arrayref({});

##</code><code>##

        $DBI_TRACE=2=logs/dbi.log plackup -E production -p 5001 -s Starman -w 
10 -a bin/app.pl

##</code><code>##

        > Handle is not in asynchronous mode error 2000 recorded: Handle is 
        > not in asynchronous mode
        >    !! ERROR: 2000 CLEARED by call to fetch method