Transaction not yet indexed

21SCkn3UXoE6wRSvHrcunBmb11xvpUx2i9raPgLJDGkyKk5Pr8rBRLKEvY5f6nBdkuRJPQfpXvJdGeKKfVCphBM9

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