Transaction not yet indexed

21c46YzRYLfzwpMonmWLQaoxGiQxA798kB7mwdtbCt8JH5r5T7XUZ2caejqcc1W2RwRF8AUDGA4JgPBWMdGPM1r7

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