Transaction not yet indexed

21n4msiLuuaJZpD8Lcf6gfrh5SCmWDBXCU3vuWR7xuxyyoUp4NRdNUPjrn1owhUdpTfzhRCqhWHTCv1eXDkW4KiL

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