Transaction not yet indexed

SG1UEhckniiVmqtsQGQPPRsoKQJ9NSXb76NunsN7SsirsJ5B88ugcygvgTnXSxDizXFd8d3u7iypbgG2dLdUtP8

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