Transaction not yet indexed

21LcyAw1euJEop7aTcHyRqC2HQ5eXFPDXVhoMpNUiF9vtzFWnUyxvCCpUeeuoZHShnfqaKH5sembDWAg4pkroPsy

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