Transaction not yet indexed

4x91c4mRDCZMVTXty1fUzSCVNoH5P7ndCkuzXVVDVhV9uNPUaMpsbUyNpCrvuBtFcKRba7qeoCWv6wQL2cbuj2sy

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