Transaction not yet indexed

ud6g4Gmi5A6rTMSRbVwwgqSgAwrfwS9fi2hcuwVNPMDXTEQbsYCjQZc2rgXZeP6BAWSXNN9TtELFkEQrYggxQvZ

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