Transaction not yet indexed

UdkQxgCX51nxnK4gnTPHQezgvaSJBXZ6xuXKCAGu6VMFmDnP98EQwy6hmKEKNNyS9wqvVLhEb72ctctSixKe3pJ

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