Transaction not yet indexed

28iqvGnqFDH2cy9M44gPCuCUztr1F8ujrWJRFDvVF8k87MyMTarDJCtProN55tVQkaXHRuHy2ZyKJpU9gp572rym

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