Transaction not yet indexed

53SemUuzPrFjyEAtu9DRNHftHUprAwzfZFSg5Ys5siYLMDPqiT1Nfx5CjTnQrv6t4kgXh2WQdd2thfTtwRyBLMMP

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