Transaction not yet indexed

21UgEJbDNX6RsSaUfrtiAwi2AzMq7fr9vSC5B2sGsLQ2cP7v2a15kKXhuNCwTk64w186RvqPLF3WgwGxeEDC6Zfw

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