Transaction not yet indexed

RFk8uvvGYL3jRoXrE5ccKkNwREZdn7cbmMuf7ugL4kAe18z7rUGhVWTHpCCKnQMqNrUkbwYocQJVW9511kr9ihC

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