Recently we upgraded 2.2.6 mysql to 2.4.9 oracle.

After submitting the phone ticket, i am getting..

Message: Module Kernel/Modules/.pm not found!

 Traceback (4884):
   Module: Kernel::System::Web::InterfaceAgent::Run (v1.43.2.1) Line: 182
   Module: ModPerl::ROOT::ModPerl::Registry::F_3a_OTRS_OTRS_bin_cgi_2dbin_index_2epl::handler (unknown version) Line: 48
   Module: (eval) (v1.88) Line: 204
   Module: ModPerl::RegistryCooker::run (v1.88) Line: 204
   Module: ModPerl::RegistryCooker::default_handler (v1.88) Line: 170
   Module: ModPerl::Registry::handler (v1.99) Line: 31


Since its critical, can somebody help me out?

Thanks,
kt