Transaction not yet indexed

5k21SxdR6XqiQebCcfn6nk4tN9c9NFxq5qP86m3W7PrhnhfB2emFnKBm5zjtAXibWiNnViGktLdpZE5brBTxdeC3

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