Transaction not yet indexed

21K5nkX2NaeFUEKL9Z2ZPzkq1PL6xmWUweD8oFSbWSaSUpaCNEmFGpBCDW9um1g5iXtLNsVF2E8YCkpcnwZixY3M

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