Transaction not yet indexed

21CjmHUakW5wFUVJ2SDVkiHARwi8ECYRakXcTD7mYsK4BbKjvWEctGfa5eV3ZPZf2yVHQkgpJnojSLsLs3s9aHiU

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