Transaction not yet indexed

a19WMtDHVmtHca9FzDCBC9iVsZJbRtnXiXWfxiDaLY1i6VToJkLFhe64pG9foY9sa8njtHvqN98pM2M6npzf9Z4

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