Transaction not yet indexed

21HFpSWCfGmKCcLui6u82ExYnfqmNajVmE2ESsDDrf8bY8oPRmgZNPZG8yYWHUmamNBmEDeD1FHfSLJyastt2p6L

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