Transaction not yet indexed

5Z21TvDfwPYgKNzzuNg1kentmj5QkBfXchitPcAbQqBpkKjDPHxPFxH3SAHfmmSpYrB3piW3n6Frr5VBWRDUutqs

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