Transaction not yet indexed

56Zff8yEST8usvV3fpnp4ieUTjbLu5Rtr7oFeDZ4gDdLMYwtRk53HaY8XYaJvVLMY73KxqeaX2xPRn16ckqomst

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