Transaction not yet indexed

21UgukkXCVKc4EnftctdBHSZXZZQYS6q3rpFq6tMhj2to9geyqNRFLsHLMHs4cKtk19u9ZjfxULJAvsbn4E64VT8

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