Transaction not yet indexed

RiQmmNNhUczxW2C66v6LfSJkUbnsPYhTxDv7YG8fPyM9pAXVBjCxsonRKDZzqujGWbFSPTNE5UJAwdgVFdiiEZ1

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