Transaction not yet indexed

21Cf6UTcfxeudUZLY4VktTjQKJWMsmDGbu5VxuDbS6jHqr48L1QkxneLU3K3UVbyXKR9932orbD5YvFHtRceVdgJ

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