Transaction not yet indexed

21tcinhzdSrdUJSYNSh8r1WdnsRWg34GjhN9WSjhc1KjVWuQyFwxwZL3kSUGuLfbHoCAaPuyBEcxKL8SGRYS85E2

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