Transaction not yet indexed

21TkcVmmacQbRtajYzaCjkvKHmmTQnjCDcHDtRLzWDoPiNfuiypnuUyaGTL5WJpcWtDmbiRBZviUmAhVNxHjVUzP

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