Transaction not yet indexed

HQ28CMqLNRtWFssEEALAbpAAp9zpxGidu56GZmZz2HwpWB9LWg8s4vPULZRBjXbJStiZHf7gMNLGTrA1e2RwJDQ

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