Transaction not yet indexed

RB8jRvyaRHpfRNj7KnWetfvkCtVqcV8anDB8XnUXJTyixHQSUBjcVM6v5pBEgNRwnt4UjDnuPCRqWDKY3P2V4VT

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