Transaction not yet indexed

21UXgbtBsowHaGVSy2p8ow2TuFQtdRM7M8m5Q6S5dpnncPDKEa94nY4mvRK5fcW2fYVS3xQuNnZ312mcnk2b5Eew

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