Transaction not yet indexed

21X4sFbUYoSVkdp3s7DwUw6iWMKui2fhKY44vuXSEtxHExMQuMt38VMc2tbUFbbpf9fwNk2Yko87jvTQfjJYHJK3

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