Transaction not yet indexed

21M4eNUNdSucExBo3B7etfUNHYNkXz29gxa9JDy3U1LuQEjAeDETarfsXnDj7PXrMEXhhcPEDNEnWoAMdocNYaSp

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