Transaction not yet indexed

21uST9E5t3pRcVezCxeUAcuJtM6UkKxhmSV2ST2bADPfqZGE88pCPWRicHJW1NPKgs2f9eJCG17SrQcFo4Se4RR9

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