Transaction not yet indexed

21K3pnATAjFoMQCMLv8ATZnKi14Nx4f2Mm3ayEXYaC15V59F4uAiqVznBd7dkVdPPyUyE5Qp5SS8iehGyjAJEJsQ

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