Transaction not yet indexed

21n8BtMg1ALmz5UnAtoxKKLuGERgtfRaYBqSWn2jjHrYtEevVkMLuoEBpXFrtmzzBKS6MA1bq9dsrEihjWow9ixm

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