Transaction not yet indexed

21RvbVDcD5oP7yRJgJ7mK96yjqJaFgphPV689b9GrCRcVfDydhzVif5kXoarMi4rVyd4A5kykUJVdfNPJG6uUkvU

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