Transaction not yet indexed

Y21CBjcpPyMMnojyafb4xqG7DR7f7BpQBs8zGZWHjqbLowZY1b5SMg8i4Yu6VJB1FcLDVEFCxpmCeZikD2zMP1X

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