Transaction not yet indexed

4sz78cV2cec68BCUvBFFCvUS1jTa8ywP7p9yGiSEbzQbdweAx52sVhSujoMPmdK47PhWNzBMBn8hpXdmzViMZ4Am

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