Transaction not yet indexed

5RK66gAzCQMB2ETEZmAs6f7uqkVkDJriuY6RCuFdJcQpvN2fm4GiZjYHsaU8wsVyscjpwyrDkLSb2eXFUtAD1ATy

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