Transaction not yet indexed

Cu8f1uCJ6FpFmTqeebjsZ8JXzWuTQkFJ2jXMoYNVyEtnVE2mtMEEgHfkRx7bN1J9VcJGyFm8F1ChRKpjLJ3GGmT

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