Transaction not yet indexed

2EN21WjbGtkJNUHkCSvFmkestoRgRPkwTbUE9ZUM9b3fdVtRpcVjEuTQTj63DbRnCkFmsbHHyijT6pEtw9qsoJ6x

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