Transaction not yet indexed

21Cz2f1gPVgqG9MoGt84EYGWjnDuJTBdrME8MmjAYTyZEe4drmqyBzydLcPi6LSoXeKdsNgtyHEvpXTBkDxWMcrx

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