Transaction not yet indexed

21BbbLDvnuy2s6pQCb7sUiYWtVGHWPU6v9oubDkLuhErNTerREMUHrQnnbotPEHsuery4NqCnAVaqd45Q4v4wF5k

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