in reply to Re^2: Error::Simple or eval{} use to capture &Carp::croak
in thread Error::Simple or eval{} use to capture &Carp::croak

I think the error from croak is sent to warn so maybe you can do something after that error has accrued like this.
$SIG{__WARN__} = sub { my $wn = shift; handle_this_error() if $wn =~ /The_Error_Your_After/i; warn $wn; };