Transaction not yet indexed

21UN2H6vbZo8N7P8HL5KZguM92MTMjDgWX7pUTHpjGU8ePfebaaE9EMKBbg7k4SZhFLsiEEaCsbyvQCxRFtE5uSx

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