Transaction not yet indexed

4E21LFpAgPwaXgXVmKiAH6BUDd2pLDRwdDRGdBQzyck1FdPoLftwQBFTqb3ZU912TxbPiL4hAJqBnJfix7S6RNe1

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