Transaction not yet indexed

4S21fCuAN5pV4wWPMe12d7ZdTQ3848h8fAxPkYFKiMLdBAi7SHT1kwjixABhsyjiSRcBFHbp8wiYEBLC6cJkwX91

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