Transaction not yet indexed

YYn54b7MTxm9dEUvF4oEc9MomnFqSpTfFRiNgCYd5AvpnFna6hLN3FMxDXPKqzKdp8QLuxDUezu5gfEEGhDB78D

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