Transaction not yet indexed

638SHRdnXwD2SBU8s2MipuMeFgo9gJr7Zn7VJCSQsr89V1WFhYo4aJXgWTkQjU4Xo6T37B7drCwdKG1nMXMHgmSQ

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