Transaction not yet indexed

21ZzLsfZyxCuzXFoEfebZzbCgG5yZCS1gNTGunk18pgiMY9i7nUPYKRoTiMLKm9nB9ZMHQbmxFAL7vntktJDwFqY

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