Transaction not yet indexed

SMMamN9BAoQun7tGBdDAfLKRnu4WMGgeFanUQiB62mVxdwhLckWe2uvfYGmsxNwJL7CzEtYuJhTZqucvZAmV3GS

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