Transaction not yet indexed

21UB955SfSAnrZ1n8PonRCp2i1uFam6wq1H1bsZgLNfQXEaZpm8ZYMWddjk22Ro4neXXShgXaDdkGofdt6HwHZ9M

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