Transaction not yet indexed

21n3EhKCgM4aHhhsf98MBZEunzHhMyEt7erSb3GvXNcApuDXPKeXj7g5M2Q4H3hRKsnE5ngHLSNsZ8ixFc2JChUe

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