Transaction not yet indexed

RMKiKQfmUAWbUumLLu6ygsx4K8ok2pYvcRpLERZTph3YFmVNqLyCfsdrJrEJKV3PsfJBmv5QuRGXMCyWMbgD2uC

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