Transaction not yet indexed

5e21etCPExErk2hyoA5beoXZeTQdTuJGK8uMxGoMqvAw4EkFMHXaqBTf1zLFS3NghvJH3BNAvErgzRBPQyEBPkUs

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