Transaction not yet indexed

21Zw6t5yCcvWUJJbwGNPEEDLLqUVfAJwDERujsbb7opW1FzS68NqzXptDuN8BpCmHtZrqKXupzTbddvuMR5rgXvY

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