Transaction not yet indexed

421TpCME4zkif4LSJJiVCwsTgQrRCEu7BzaJXmSyrxj5VJUQswgAWyYzRsE46YZwi4W3btTSpJuC83Zv5C91v113

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