Transaction not yet indexed

UKu18ujM5xJdNxwSChKxtG4t5Uwz3Ypjp9SYyhDpG16sgdxisa6uPCMAtPbThWLP9GgcEmG71Y1itV6GpBJDgcu

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