Transaction not yet indexed

2u21nq6fezc3KX79GiKh7osh4KvQ2pQCPCv6uhy3pxU4rxBALpNvbbL714WJ7s6NdG8maVrw9xMwv8FhkwPsWPM5

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