Transaction not yet indexed

2mckJ91kkrsMm1SQDdqsSD1qjrAwk1sCZt28KqCyo4wfKB86Dh4mR1K2PaED35Q3UPXX7UTFaa3C7oDRCBz1wfRp

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