Transaction not yet indexed

21SNDkfXkatYnDM5VpfhaY3YGwtzAsZdZWonM6PRjfN4hxCqHVFCKtrapkn77aVtrsshxhSdAVW2FjUaJVMcYnao

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