Transaction not yet indexed

21d2CSE7FfyG53hbZyzCRJYHdrhfcghw1p4eDXt2UXs8xC1a5X1FJkWJuSH5kcsyVNyuoevo7d9zvaf2Gwku591Z

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