Transaction not yet indexed

mmffCQAJREdJ2ZS1AuVPC7ziPqAFP3umPQwkS1UjAjEVErPGquQ1eCSt9wvCe6RGfCcpjdpvZPZmWEKjxong5EX

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