Transaction not yet indexed

21Y4MY7MWJJSwK1WUELuTcAaQtDFbeTUiL8yX9VF4yvQPaWj9PXmWYkz7wnJaADQVo9VEr9aBwSofdN632NMb8K4

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