Transaction not yet indexed

MdXX8E2GvuqzJW5WnCQcfNcKsctV7D6RdkfV9m83NtBVhM4ugSjkdA4fV7PwCmsA9Nwe6SmwZMpfCi1tkajZ8xQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.