Transaction not yet indexed

21TkXdZbTeY7AgdzRp4ENbPEoU4B1ELWPYwTuJdBhBQLaZZZ73Axw9NU2xY2TtAMGuZHxuxN9GvTAHv6eKnBs7jb

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