Transaction not yet indexed

421hsz3LBrs1SRq9q8TS8r69Cs4xVVgNUYGC1vfWAe5DCYbxtZuGx9na716zZsxD8ZQtShsYWoRq2qxnz2XKukZ2

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