Transaction not yet indexed

yyzNEE8FZWftVYNmLt7uUECG7vmcmN8qMSCWo6EFWX7hCdfmQSJ3zgAUHjW1ei2RS3aKytsJwLQMhBJerJb8pkU

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