Transaction not yet indexed

642u2GST5XrvNPmEFZ7RAoxKVjcu3sqftMZGphahdD6HKGG3P7tkeRe4Y9RGakwVgacGwckiANBjAbrQwUauGd9k

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