Transaction not yet indexed

5un43CaqyJTybx5HawTQeLJfddVufcR4T4Vjzj9b2T4daGCsFDovmDfrLdpzDw2XenU7bvBgn5FaDmzzyqiwiyk2

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