Transaction not yet indexed

21tgwFmC2Bj1Pk1BJmA1rt3XHcv49dfPsTZWUcFJ18Ad15z4VHEugiwurpEFg6ALGYSZnAt9bCED9Hs6zTLae3Js

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