Transaction not yet indexed

21HPSiMgrE8zWTnrDwbhasW2ggxdebxubpQ2g5HhQir9scgXUk82EmQYKq7h3W19jLtFEDYuAwfAMPMZfJGtWL5S

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