Transaction not yet indexed

53UzGdMVCNpbnQ88LFfYBXuVDsdFLrcmyyJjnbw1vGpFuxe4MmUVxDVrMqtQ5WjDtNNXBqrumLLQ68k8CX1iBKsK

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