Transaction not yet indexed

21N3fFvfAg7BcYseCRxig73tnKiDimHTnUQMCSMdtHiBQDiDFEA16ViiqYPMgHQCgwQfQm1K3Eb8Z6NbMmvMyrP1

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