Transaction not yet indexed

1cUnmPdnvtsGY4uF7G8qULS2pgKT2Dj3ZPHkM4dXG8cfqCPxHPGCcR7FZdJN4uE9Cp1sjMhGo6bJKFkxk9GQB99

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