Transaction not yet indexed

2U21Sw4j6WdahbwfatGRZvbcoRm9ih6KmvGh6MS4P7AqhKtPSNeKhDvBKJvoiCPdwFLxEshQ693iNVgRsG2qB9zF

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