Transaction not yet indexed

621Aa4ffgMnhxd2JRytFA1Srdn5ZBwzq2hmukDccjNjnViXSV5KbxUw47MmKYKro8TKjTiaAVSS7nWchUnP4fFR4

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