Transaction not yet indexed

RKkb9sJH28Pn9u8JGTE8vAddwtpFgKbWo9EDCHSjukXS2hbtYDjp6RhLZdV9bFSGimWzjtRL5dJBfEh4tasYaC8

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