Transaction not yet indexed

21Lb1W8Fj3dVSiJJUbhJhy5xFuzZ2YA2anw79GdWpsm5xxb1RWqoHTLq6ZMT1knXDS73Y8NSNid5ngePfNG1SEH9

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