Transaction not yet indexed

21LjPfv1kzAini9jsYthdEgNfur8fcpNQpnxoUjpfVJnydLg4YdedVU6pK8Mr4KncfzSXRXK649dzaGwPCwE2cf5

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