Transaction not yet indexed

64u7aLDF4ArGWxWNfaFqHoNPc5dXf8NyqvGaiYm16XhRpoc2uQerhhsfSQELGEwci9U8k5ScMqCD9BeXb1RCn3PB

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