Transaction not yet indexed

WkFU6NMCjsphdhTrRuYCc8uYvKYN8Pggk4uTtRi1EyiQfPBcZHnJ2tJfd6HEtJUC4F6im7REfUtFqGohvwL7cqS

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