Error while connecting to MySQL

Error while connecting to MySQL. Failover enacted.
Generally, you will get this error when Perl modules of database are outdated and if it is not installed properly. By following the below commands you can install them easily on your VPS:-
root@server [~]# perl -MCPAN -e shell
cpan> install Bundle::CPAN
cpan> reload cpan
cpan> install HTTP:ateate
cpan> install HTTP:Date
cpan> install Net::AIM::Connection
cpan> install [...]