Transaction not yet indexed

5Pkbk4Pg9WMT5m191fq6w2gRkntmAG5VMWjAD71grpnFfv2E6sQpQRwuLc8ZU8hbfodgvh7CUa3aa2G72fmpHXuS

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