Transaction not yet indexed

21UjFEQMhpi6weRJUo8GQqHpnCop7RwH9FfWDgSzTxJDyBCJLDqSsMAVtikvBZLujkZ9Jcc2sX18uBcDGCpG5JGC

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