Transaction not yet indexed

21DkuBXaCy4VnBzkZBs11EQEh3TgTFPqDZF8BGzjuHrXEaFaFYZiQRmVLMb8mkWE2FZdMqVkQwpNQMffYbLNUx51

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